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: staying warm has a positive impact on an animal 's survival, Fact2: Furry animals grow thicker coats to keep warm in the winter., Question: Furry animals grow thicker coats which has what impact on their survival? (A) heat (B) positive (C) negative (D) energy (E) ironic (F) Energy. (G) decreased (H) adding heat

Ex Output:
B


Ex Input:
Fact1: an animal usually requires a warm body temperature for survival, Fact2: Squirrels hide and sleep in a secret warm place all winter., Question: What requires hiding and sleeping for survival? (A) bacteria (B) rice (C) amphibians (D) organisms (E) Frogs (F) trees (G) humans (H) animals

Ex Output:
H


Ex Input:
Fact1: a battery converts chemical energy into electrical energy, Fact2: If we disconnect the battery, the flow of electrons is no longer driven by the chemical forces in the battery., Question: what produces a flow of electrons (A) direct energy (B) jumping (C) the wire (D) a shoe (E) rays or beams (F) Light (G) a battery (H) energy

Ex Output:

G