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: Rivers are usually larger than streams., Fact2: Watersheds are creeks, streams and rivers., Question: What is a river also? (A) storing water (B) loose soil (C) dangerous (D) fertile (E) more abundant (F) watershred (G) body water (H) kinetic

Ex Output:
F

Ex Input:
Fact1: natural disasters can cause animals to leave an environment, Fact2: And like fire, flooding is a common and widespread natural disaster., Question: What can cause animals to leave their environment? (A) predators (B) rainfall (C) space travel (D) flooding (E) drought (F) mines (G) wind (H) weather

Ex Output:
D

Ex Input:
Fact1: Most aquatic organisms do not have to deal with extremes of temperature or moisture., Fact2: Fish Fish are the ultimate aquatic organism., Question: Most what o not have to deal with extremes of temperature or moisture? (A) boys (B) snails (C) cilia (D) ferns (E) apples (F) cells (G) fish (H) fat

Ex Output:
G