Correct Option: B Explanation of Why Option B is Correct: Division of labour refers to the process of breaking down the production process into smaller, specialized tasks that can be completed by different individuals or groups. This concept is fundamental in economics and is often associated with increased efficiency and productivity in the production of goods and services.

1. Understanding Division of Labour:
2. The idea is that when each worker focuses on a specific task, they become more skilled and efficient at that task. For example, in a car manufacturing plant, one worker may be responsible for assembling the engine, while another installs the tires. This specialization allows each worker to perform their task more quickly and with greater expertise.
3. Benefits of Division of Labour:
4. Increased Efficiency: Workers become adept at their specific tasks, reducing the time taken to produce each unit of output.
5. Higher Productivity: Specialization often leads to higher overall output as workers can produce more in the same amount of time.
6. Innovation: When workers focus on specific tasks, they may develop new techniques or tools that further enhance productivity.
7. Historical Context:
8. The concept of division of labour was famously discussed by Adam Smith in his book "The Wealth of Nations." He illustrated this with the example of a pin factory, where dividing the production process into distinct tasks allowed for a dramatic increase in the number of pins produced.

Why the Other Options are Wrong or Weaker:

• Option A: Dividing the labour into different categories
• This option is vague and does not capture the essence of division of labour. While categorizing labour can be part of organizing work, it does not specifically refer to the specialization of tasks within the production process. It lacks the focus on the efficiency gained through task specialization.
• Option C: Dividing the goods and services into different sections
• This option misinterprets the concept. Division of labour pertains to the allocation of tasks among workers, not the categorization of goods and services. While goods and services can be categorized, this does not relate to how labour is divided in the production process.
• Option D: Assigning different duties to labourers
• While this option is somewhat related, it is too broad and does not specifically emphasize the specialization aspect of division of labour. Assigning different duties could imply a random distribution of tasks rather than a systematic approach to breaking down production into specialized parts.

Summary of Key Points:

• Division of Labour: The process of splitting production into specialized tasks for efficiency.
• Increased Efficiency: Workers become more skilled and faster at their specific tasks.
• Historical Significance: Adam Smith's example of the pin factory illustrates the benefits of specialization.
• Common Misunderstandings: Division of labour is not about categorizing labour or goods but about task specialization in production.

This understanding of division of labour is crucial for grasping how economies function and how productivity can be maximized in various industries.