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: Soil can be depleted of nutrients., Fact2: Dirt is really misplaced soil., Question: When gardening what can be depleted of nutrients? (A) fertilizer (B) bacteria (C) the plant (D) coal (E) pine (F) the dirt (G) Acids (H) water
Example Output: F

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: soil erosion means soil loss through wind, Fact2: Soil erosion is a serious problem in production agriculture., Question: What can cause serious problems for production agriculture? (A) wind (B) rabies (C) fungi (D) mold (E) Acids (F) fire (G) mildew (H) mines
Example Output:
A