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: a refrigerator is used for keeping food fresh for a long period of time, Fact2: Refrigerators are major users of electricity., Question: What requires a lot of electricity? (A) riding a bicycle (B) An emergency lighting source. (C) repair cells in the human body (D) sleeping on the floor (E) visiting a dam (F) Something that take eight minutes to travel to the Earth (G) Heating a metal filament. (H) keeping food fresh for long periods of time

Ex Output:
H


Ex Input:
Fact1: Evolution occurs in response to a change in the environment., Fact2: Evolution Evolution is the changing pattern of life forms., Question: what happens in response to change in environment? (A) Plant growth is reduced (B) the wearing away of rock (C) lifeforms change their pattern (D) antimatter (E) density changes (F) Warm air moving into cold air (G) erosion from rivers (H) gravity changes

Ex Output:
C


Ex Input:
Fact1: habitat destruction causes animals to move to find shelter in another habitat, Fact2: Mammals are a class of animal., Question: When a mammal's habitat is destructed, what does it do? (A) Destroy crops (B) death and devastation (C) stay in the habitat (D) move to another habitat (E) destroy the habitat further (F) cause their death (G) ignore the situation (H) prevent heat loss

Ex Output:

D