Concept:This question checks recall of a specific factual detail about the character Ada in the prescribed novel.Explanation:In the novel, Ada reveals that snails are regarded as a special delicacy in her hometown.This food item is associated with her place of origin and culture.Danwake belongs to a Northern Nigerian food tradition, while Indomie is a common instant noodle and not a hometown delicacy.Rat is also not the delicacy attributed to Ada in the text.Therefore, considering the options carefully, the correct answer is snails.Answer:Snails (Option C).