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: if fossils of an animal or plant are found in a place then that animal or plant used to live in that place, Fact2: Fossils are the remains of prehistoric life., Question: What found in a place shows that animal or plant used to live in that place? (A) remains (B) Echinoids (C) dirt (D) Earthworms (E) unique (F) an image (G) rocks (H) water

Ex Output:
A


Ex Input:
Fact1: Cancer cells divide more often than normal cells, and grow out of control., Fact2: Cancer is an example of a mutation in cells., Question: What divide more often than normal cells, and grow out of control? (A) white blood cells (B) Most plants (C) hair cells (D) skin cells (E) Smoking (F) peachleaf willow (G) mutated cells (H) cigarettes

Ex Output:
G


Ex Input:
Fact1: Bone is less flexible than cartilage but stronger., Fact2: Sharks have a cartilage skeleton., Question: What type of skeletons are less flexible than shark skeletons but stronger? (A) ice (B) smooth (C) adult (D) Fish (E) bone (F) muscle (G) Type O (H) marine

Ex Output:

E