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: Mollusks live in most terrestrial, freshwater, and marine habitats., Fact2: Though most trout are freshwater fish, some live in marine waters., Question: What do some mollusks live near? (A) gills (B) rivers (C) desert (D) roads (E) fungi (F) trout (G) clouds (H) water
Example Output: F

Example Input: Fact1: global warming is when worldwide temperature increases, Fact2: Mass extinction occurs in the ice age and global warming periods., Question: When worldwide temperature increases, mass what occurs? (A) extinction (B) deforestation (C) carbon (D) ice age (E) living (F) movement (G) It decreases (H) Pollution
Example Output: A

Example Input: Fact1: darkness has a negative impact on photosynthesis, Fact2: Plants use photosynthesis to make food., Question: What negatively affects plant life? (A) toxins (B) darkness (C) fertilizer (D) water (E) Pesticides (F) Smoking (G) Pollution (H) sunlight
Example Output:
B