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: being distracted while driving can cause people to crash their car, Fact2: Cell phones are a distraction to driving., Question: Using cell phones while driving can cause what? (A) symptoms (B) Pollution (C) flooding (D) heat (E) crashes (F) disease (G) safety (H) cancer
Example Output: E

Example Input: Fact1: Protozoa can be classified on the basis of how they move., Fact2: Paramecium are protozoa, single celled animals., Question: What is a way to categorize paramecium? (A) the smell (B) coliform (C) the taste (D) canis lupus (E) how they move (F) the length (G) skin color (H) coelenterates
Example Output: E

Example Input: Fact1: Pollination is the fertilization step in the sexual reproduction of plants., Fact2: Fertilization As far as fertilization, timing is critical., Question: When is timing critical for plants? (A) in the sexual reproduction (B) Earth's weather system (C) The flowers are pollinated (D) during the day (E) It helps them survive (F) the Earth being tilted (G) Earth revolving around the sun (H) seed dispersal
Example Output:
A