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").

Ex Input:
Fact1: if fossils of an animal or plant are found in a place then that animal or plant used to live in that place, Fact2: Fossils are the remains of prehistoric life., Question: What found in a place shows that animal or plant used to live in that place? (A) remains (B) Echinoids (C) dirt (D) Earthworms (E) unique (F) an image (G) rocks (H) water

Ex Output:
A


Ex Input:
Fact1: better senses have a positive impact on an animal 's survival, Fact2: All dogs are animals ., Question: what can have a positive impact on survival with better senses? (A) pugs (B) deer (C) pigs (D) mice (E) dog (F) cats (G) bird (H) cows

Ex Output:
E


Ex Input:
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

Ex Output:

C