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: Evolution occurs in response to a change in the environment., Fact2: Biological evolution refers to changes in successive generations of a species., Question: Change happens to what of a species in response to changes in the environment? (A) only females (B) colors of the spectrum (C) It helps them survive (D) only males (E) successive generations (F) By wind and rain (G) stagnation (H) characteristics
Output:
E