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: when the seasons change from the summer to the fall , the amount of daylight will decrease, Fact2: Then the days become colder and the number of daylight hours decreases., Question: what do days become in fall? (A) rainy (B) ligt (C) cold (D) stormier (E) colder (F) hotter (G) longer (H) air cools

Ex Output:
E


Ex Input:
Fact1: Insulin helps cells take up glucose from the blood., Fact2: Insulin produced by the pancreas is endogenous insulin., Question: What does the pancreas help cells take up from the blood? (A) bacteria (B) store (C) Energy. (D) food (E) Energy (F) glucose (G) cells (H) blood

Ex Output:
F


Ex Input:
Fact1: Thyroid hormones increase the rate of metabolism in cells throughout the body., Fact2: TSH, which is secreted by the pituitary gland, stimulates the thyroid gland to produce hormones., Question: Which gland has the largest impact on human metabolism? (A) three (B) Pituitary (C) Energy (D) Chlorophyll (E) Sweat (F) energy usage (G) Salivary (H) Mammary

Ex Output:

B