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: conserving water can be used for survival in a dry environment, Fact2: We learned about desert plants and how they adapt themselves to the hot dry desert environment so they can survive., Question: Plants can conserve water in order to survive where? (A) our planet (B) in a vacuum (C) in the desert (D) Earth's atmosphere (E) In the winter (F) in a laboratory (G) on the moon (H) forest is destroyed

Ex Output:
C


Ex Input:
Fact1: Most mollusks have shells., Fact2: All mollusks have soft bodies., Question: What can shells protect? (A) fronts (B) animals (C) soft bodies (D) coastlines (E) fur (F) blood (G) critical organs (H) hard bodies

Ex Output:
C


Ex Input:
Fact1: a light bulb requires electrical energy to produce light, Fact2: Light is a part of the electromagnetic spectrum., Question: A bulb requires electrical energy to produce part of what kind of spectrum? (A) an electron microscope (B) magnetic (C) autism spectrum (D) electromagnetic (E) rain or sun shine (F) direct energy (G) field (H) hydrogen and oxygen

Ex Output:

D