Q: In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").
Fact1: Mollusks are a major food source for other organisms, including humans., Fact2: Interestingly, a squid is also a mollusk., Question: Who are squids a food source for? (A) flies (B) animals (C) humans (D) trees (E) people (F) food (G) insects (H) tortoises
A:
C