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: pushing on the pedals of a bike cause that bike to move, Fact2: Bike shoes allow a rider to pull during the whole pedal stroke., Question: pushing with strokes on a bike cause that bike to what (A) Lift (B) bend (C) bounce (D) power (E) move (F) break (G) motion (H) speed

Ex Output:
E


Ex Input:
Fact1: a graduated cylinder is used to measure volume of a liquid, Fact2: Students learn to use a graduated cylinder and measure in mL. 2., Question: What unit of measure do cylinder measure volumes of liquid in? (A) cups (B) Fe (C) ounces (D) mL (E) H20 (F) pH (G) cubic centimeters (H) h2o

Ex Output:

D