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: Population size influences the chances of a species surviving., Fact2: Diversity within a species is essential for survival., Question: Population size influences the chances of what within a species? (A) relocation (B) organs (C) diversity (D) size (E) recovery (F) animals (G) Plants growth (H) color
Output:
C