The correct option is B. Kontiki Expedition. Explanation of the Correct Answer Kontiki Expedition is a novel written by Thor Heyerdahl, which chronicles his journey across the Pacific Ocean on a raft named Kon-Tiki. The characters Dinny, Lippy, Steepy, and Fatty are part of the narrative that explores themes of adventure, exploration, and the human spirit's resilience.

1. Character Analysis:
2. Dinny: Often portrayed as the more cautious and thoughtful member of the group, Dinny represents the voice of reason amidst the adventurous spirit of the others.
3. Lippy: Known for his talkative nature, Lippy often provides comic relief and serves as a foil to the more serious characters.
4. Steepy: Typically characterized by his adventurous spirit, Steepy embodies the thrill-seeking aspect of exploration.
5. Fatty: Often depicted as the more jovial and easy-going character, Fatty adds a layer of camaraderie and friendship to the group dynamic.
6. Themes: The interactions among these characters highlight the themes of teamwork, the challenges of exploration, and the importance of friendship in overcoming obstacles.

Why the Other Options Are Incorrect

• A. A. Kossoh Town Boy: This work is a novel by the Sierra Leonean author, which focuses on the life and struggles of a boy in a town in Sierra Leone. The characters in this novel do not include Dinny, Lippy, Steepy, and Fatty. Instead, it features different characters that reflect the socio-political issues of the time.
• C. C. Tell Freedom: This is a novel by the Nigerian author, which deals with the themes of colonialism and the quest for freedom. The characters in this book are distinct and do not include Dinny, Lippy, Steepy, and Fatty. The focus is more on the protagonist's journey and the socio-political landscape rather than a group of adventurers.
• D. D. The Concubine: Written by Elechi Amadi, this novel tells the story of a beautiful woman and her tragic love life. The characters in this narrative are centered around themes of love, fate, and cultural traditions, and do not include the characters mentioned in the question.

Summary of Key Points

• Correct Answer: B. Kontiki Expedition features the characters Dinny, Lippy, Steepy, and Fatty.
• Character Roles: Each character contributes to the themes of adventure and camaraderie in the narrative.
• Incorrect Options: A. Kossoh Town Boy, C. Tell Freedom, and D. The Concubine do not feature the mentioned characters and focus on different themes and narratives.
• Themes: The novel explores teamwork, exploration, and the human spirit, which are central to the characters' interactions.

This detailed breakdown should help you understand why B. Kontiki Expedition is the correct answer and clarify the roles of the characters within that context.