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").

Ex Input:
Fact1: being burried under soil and mud changes peat into coal through extreme heat and pressure in a swamp over a long period of time, Fact2: Well, a swamp is a type of wetland., Question: where does being buried under soil and mud change peat into coal through extreme heat and pressure over a long period of time? (A) watershed (B) alluvial (C) wetland (D) deltas (E) erosion (F) houses (G) earth (H) lakes

Ex Output:
C

Ex Input:
Fact1: Tunicates reproduce sexually., Fact2: Bulbs are classifies as tunicate or non-tunicate., Question: How many ways can a bulb reproduce? (A) LEDs (B) Two (C) Many (D) wind (E) well (F) 12 (G) bent (H) tube

Ex Output:
B

Ex Input:
Fact1: medicine is used for curing people when they are sick, Fact2: If the medicine is in the form of a pill, swallow the pill whole., Question: swallowing pills whole is used for curing people when they are what? (A) healthy (B) sick (C) Type O (D) Unsafe (E) death (F) danger (G) safe (H) people

Ex Output:
B