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: Consider Input: Fact1: Evolution occurs in response to a change in the environment., Fact2: Animals react instinctively to changes in their environment., Question: What occurs in animals as they respond to changes in their habitat? (A) starvation (B) evolution (C) arousal (D) relocation (E) resistance (F) dependency (G) Leptospirosis (H) Movement

Output: B


Input: Consider Input: Fact1: Butter is a fat that is a solid at room temperature., Fact2: Some fats are more likely to cause heart disease., Question: What can butter lead to? (A) Heart disease (B) air pollution (C) reproduction (D) destruction (E) religion (F) trees (G) heating (H) Tooth pain

Output: A


Input: Consider Input: Fact1: condensation causes clouds to form, Fact2: Clouds do create rain., Question: What causes rain to fall? (A) a hydraulic system (B) Water expanding (C) kinetic energy (D) heating liquids (E) Condensation (F) Evaporation (G) fossil fuels (H) circulatory system


Output: E