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: Some parasites live on the surface of their host., Fact2: Leeches are external parasites., Question: What unwanted creature would be found on the surface of a human body using it as a host? (A) Tapeworm. (B) Leeches. (C) Pesticides (D) animals (E) insects (F) Hookworm (G) bacteria (H) Bracelet.
Example Output: B

Example Input: Fact1: darkness has a negative impact on photosynthesis, Fact2: Light is necessary for photosynthesis, a process that produces oxygen., Question: Darkness has a negative impact on which process of a plant? (A) slow and inefficient (B) chemical changes (C) circulatory systems (D) most organisms (E) fossil fuels (F) Abnormal cell growth (G) deoxyribonucleic acid (H) Oxygen production
Example Output: H

Example Input: Fact1: if an object is kicked then force is exerted on that object, Fact2: Acceleration of an object is proportional to the force acting on that object., Question: if an object is what then it will experience acceleration (A) kinetic (B) illuminated (C) bent (D) speed (E) resting (F) motion (G) stationary (H) kicked
Example Output:
H