Definition: 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").
Input: Fact1: Marine biomes are found in the salt water of the ocean., Fact2: An ocean is a large body of salt water., Question: Marine biomes are found in large bodies of what? (A) fresh water (B) the environment (C) salt water (D) liquid (E) river water (F) Absorb light (G) Sediment (H) black water
Output:
C