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: a glacier causes mechanical weathering, Fact2: Largest of the glacier-formed lakes is Karakul., Question: What can be formed by mechanical weathering? (A) NaCl (B) white (C) rock (D) tube (E) soils (F) Roads (G) Lakes (H) sand
Example Output: G

Example Input: Fact1: Cancer is a disease that occurs when the cell cycle is no longer regulated., Fact2: Metastatic cancer is cancer that has spread., Question: a disease that can be metastic occurs when the cell cycle is regulated how often? (A) often (B) no less (C) forever (D) Leptospirosis (E) illness (F) heat or cold (G) no longer (H) electrically
Example Output: G

Example Input: Fact1: Caecilians can be found in moist soil near rivers and streams in tropical regions., Fact2: Cobra bobo is the local name for caecilian., Question: Where in tropical regions can you find cobra bobo? (A) an organism's body (B) more abundant (C) layers of fat (D) swamp vegetation (E) colder and wetter (F) Wet weather (G) in moist soil (H) dry conditions
Example Output:
G