Detailed Instructions: 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").
Problem:Fact1: All animals are heterotrophs., Fact2: All cats are animals., Question: what are heterotrophs? (A) sheep (B) small (C) cats (D) soil (E) Birds (F) koalas (G) gravity (H) h2o
Solution:
C