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").

Example 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
Example Output: E

Example Input: Fact1: shelter is used for protection by animals against weather, Fact2: Many animals use sponges for shelter., Question: What can animals use for protection? (A) hair (B) bushes (C) keratin (D) food (E) shells (F) appendages (G) energy (H) sponges
Example Output: H

Example Input: Fact1: Chloroplasts contain the green pigment chlorophyll., Fact2: Chloroplasts Chloroplasts contain photosynthetic pigments., Question: What are chlorophyll? (A) greenstick fractures (B) In their leaves (C) white blood cells (D) color of leaves (E) Chemical energy (F) Most plants (G) photosynthetic (H) red blood cells
Example Output:
G