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: Mating is generally preceded by courtship., Fact2: For example, a black rooster and a white hen mate, and the resulting offspring are gray., Question: What can result in offspring? (A) seeds (B) competition (C) courtship (D) travel (E) resistance (F) solitude (G) litter (H) reading
Example Output: C

Example Input: Fact1: a plants require water for survival, Fact2: Life-long learning is no longer a luxury for the few, but a survival skill for all., Question: Plants require what for life-long learning? (A) Light (B) protein (C) Energy. (D) gametes (E) genes (F) water (G) energy (H) oxygen
Example Output: F

Example Input: Fact1: Mutations are essential for evolution to occur., Fact2: Mutations in somatic cells are called somatic mutations ., Question: what do somatic cells perform? (A) recovery (B) Absorb light (C) evolution (D) Plants growth (E) migrate (F) recycling (G) resistance (H) allow growth
Example Output:
C