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").
Input: Fact1: All animals are heterotrophs., Fact2: Alligators are cold-blooded animals., Question: What are all alligators? (A) solid, liquid, gas (B) important habitats (C) Under 32 degrees (D) heterotrophs (E) colder and wetter (F) strong (G) homogenous (H) an organism's body
Output:
D