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: Mollusks have a circulatory system with one or two hearts that pump blood., Fact2: An abalone is a shellfish or mollusk., Question: What has a circulatory system with one or two hearts that pump blood? (A) a fish (B) sharks (C) abalone (D) elephants (E) humans (F) crocodiles (G) giraffes (H) fur seals

Ex Output:
C


Ex Input:
Fact1: Marine species live mainly in shallow coastal waters., Fact2: Killer whales prefer shallow and colder coastal waters., Question: What are killer whales? (A) red and black (B) They have thick fur (C) dangerous (D) sharks (E) deep sea creatures (F) marine species (G) Absorb light (H) animals

Ex Output:
F


Ex Input:
Fact1: force causes the speed of an object to increase, Fact2: Pulling and pushing is forceful motion., Question: pushing and pulling an object will increase its what (A) Lift (B) kinetic (C) weight (D) motion (E) speed (F) direction (G) color (H) muscles

Ex Output:

E