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: an egg requires warmth to survive, Fact2: Inside the egg, the developing rattlesnake is nourished by the yolk of the egg., Question: a developing rattlesnake requires what to survive (A) warmth (B) companionship (C) nutrients (D) shade (E) desert (F) food (G) energy (H) air

Ex Output:
A


Ex Input:
Fact1: if gas is heated then that gas will expand, Fact2: If more space between 2 galaxies more space to expand so it moves away faster., Question: When gas is heated, it takes up more: (A) solutes (B) plasma (C) fluidity (D) energy (E) space (F) viscosity (G) matter (H) Energy.

Ex Output:
E


Ex Input:
Fact1: electric devices require electrical energy to function, Fact2: Computers are electronic devices that deal in pulses of electricity., Question: What requires electrical energy to function? (A) vehicles (B) A computer (C) A gas stove (D) A candle (E) Batteries (F) nervous system (G) critical organs (H) buses

Ex Output:

B