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: recycling has a positive impact on the environment, Fact2: Newsprint is recycled into new paper, cardboard, and insulating material., Question: Making cardboard from what has a positive impact on the environment? (A) newsprint (B) bamboo (C) animals (D) heat energy (E) earth (F) less water (G) sunlight (H) an object

Ex Output:
A


Ex Input:
Fact1: Wings are part of the exoskeleton and attached to the thorax., Fact2: Insect wings are attached to the dorsal side of their thorax., Question: What side of an insect are wings attached to? (A) white (B) dorsal (C) protected (D) abdomen (E) elytra (F) three (G) strong (H) tail

Ex Output:
B


Ex Input:
Fact1: Many consumers feed at more than one trophic level., Fact2: Plants are producers are consumers are omnivores ., Question: What can feed at more than one trophic level? (A) all carnivores (B) producers (C) people (D) animals (E) chickens (F) grass (G) humans (H) omnivores

Ex Output:

H