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: when a body of water receives more water than it can hold , a flood occurs, Fact2: Lakes are large bodies of inland water., Question: When does a flood occur in a lake? (A) during rain-less periods (B) at or near the margins (C) after a drought (D) Decreased precipitation (E) after too much water received (F) after not enough water (G) near the shoreline (H) the wearing away of rock
Example Output: E

Example Input: Fact1: Hagfish are noted for secreting large amounts of thick, slimy mucus., Fact2: Hagfish and lampreys have no internal hard tissues at all., Question: Creatures that have no internal hard tissues at all are noted for what-ing large amounts of thick,? (A) space between (B) protection (C) secreting (D) coarse grit (E) dandelions (F) sponges (G) tiny hairs (H) Therapsids
Example Output: C

Example Input: Fact1: heat and pressure change the remains of prehistoric living things into natural gas, Fact2: Fossils are the remains of prehistoric life., Question: What two things turn fossils to natural gas? (A) heat and cold (B) heat and fuel (C) hydrogen and oxygen (D) heat and pressure (E) pressure and time (F) scarce resources (G) kinetic energy (H) chemical changes
Example Output:
D