Correct Option: C. Age-grades Detailed Explanation: In pre-colonial Igbo society, the concept of age-grades played a crucial role in maintaining peace and order. Age-grades are groups of individuals who are of similar age and who often share responsibilities and duties within the community. Here’s a step-by-step breakdown of why option C is the correct answer:

1. Definition of Age-Grades: Age-grades are social groups formed based on age. In Igbo culture, these groups were typically composed of young men and women who were initiated into adulthood around the same time. They were responsible for various communal tasks and activities.
2. Roles and Responsibilities: The age-grades had specific roles that included:
3. Community Service: They were responsible for communal labor, such as farming, building, and maintaining public spaces. This collective effort fostered cooperation and unity among community members.
4. Conflict Resolution: Age-grades often acted as mediators in disputes. Their members were seen as neutral parties who could help resolve conflicts without bias, thus maintaining peace within the community.
5. Enforcement of Norms: They enforced societal norms and values, ensuring that members adhered to the customs and traditions of the Igbo people. This enforcement helped to prevent conflicts and maintain order.
6. Social Cohesion: The age-grade system promoted social cohesion. Members of the same age-grade often developed strong bonds, which facilitated communication and collaboration. This unity was essential for maintaining peace, as it discouraged individualistic behavior that could lead to conflict.
7. Civic Responsibility: Participation in age-grades instilled a sense of civic responsibility among members. They were taught the importance of contributing to the welfare of the community, which further reinforced the idea of collective peace and order.

Why the Other Options Are Weaker:

• A. Assembly of Ezes: While the assembly of Ezes (chiefs or leaders) played a role in governance and decision-making, their focus was more on leadership and authority rather than grassroots conflict resolution and community service. They were often involved in higher-level decisions rather than day-to-day maintenance of peace.
• B. Clan Elders: Clan elders were respected figures who provided wisdom and guidance. However, their role was more advisory and less about active participation in community activities. They could mediate disputes, but they relied on the active involvement of age-grades to implement solutions and maintain order.
• D. Assembly of Title Holders: This group consisted of individuals who had attained certain titles within the society, indicating status and achievement. While they had influence and could contribute to governance, their focus was often on prestige and social hierarchy rather than the direct maintenance of peace and order in the community.

Revision Summary:

• Age-grades were essential in pre-colonial Igbo society for maintaining peace and order through community service and conflict resolution.
• They fostered social cohesion and a sense of civic responsibility among members.
• Other options (Ezes, Clan Elders, Title Holders) had roles in governance but were less involved in grassroots peacekeeping.
• Understanding the function of age-grades highlights the importance of community structures in traditional societies.