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: if a thermal conductor is exposed to a source of heat then that conductor may become hot, Fact2: Copper is a great thermal conductor., Question: What becomes hot when exposed to a source of heat? (A) rubber (B) wool (C) an object (D) copper (E) paper (F) sugar (G) the skin (H) our star

Ex Output:
D

Ex Input:
Fact1: hurricanes convert heat energy into mechanical energy, Fact2: Some more recent hurricanes are Hurricane Andrew and Hurricane Fran., Question: What did Andrew and Fran have? (A) support (B) courtship (C) Hail (D) Snow (E) Energy (F) Shoes (G) children (H) food

Ex Output:
E

Ex Input:
Fact1: a planet rotating causes cycles of day and night on that planet, Fact2: Mars has day and night for the same reasons that Earth has day and night., Question: Mars is known to (A) have no polar regions (B) rotate (C) migrate (D) cold (E) have areas that are always in sunlight (F) have running water (G) Rise (H) expand

Ex Output:
B