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: Coral reefs provide food and shelter to many ocean organisms., Fact2: Coral reefs occur mainly as numerous patch reefs., Question: Where is the name of a habitat where a variety of ocean organisms often seek food and shelter? (A) gastropod shells (B) body water (C) seaweed (D) more abundant (E) whale (F) coastlines (G) algae (H) patch reefs

Ex Output:
H


Ex Input:
Fact1: unequal heating of Earth 's surface by the Sun causes global wind patterns, Fact2: Wind belts in the Atlantic Ocean include the trade winds and the prevailing westerlies ., Question: What causes the westerlies? (A) flow of electrons (B) Ocean currents (C) Precipitation (D) to move people (E) Drought (F) scattered light (G) Uneven heating by the sun (H) exposure to cold

Ex Output:
G


Ex Input:
Fact1: Hormones control many cell activities, so they are very important for homeostasis., Fact2: Many of the processes of homeostasis are mediated by hormones., Question: what does homeostasis mediate? (A) sweating (B) cardiac arrest (C) keeping the dog warm (D) cell activities (E) Plants growth (F) Animal survival (G) reproduction (H) photosynthesis

Ex Output:

D