You will be given a definition of a task first, then some input of the task.
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").

Fact1: thick fur can be used for keeping warm, Fact2: Otters have thick fur coats and whiskers., Question: otters need their what to keep warm (A) rocks (B) fats (C) Limbs (D) feet (E) drift wood (F) hair (G) coats (H) seaweed
Output:
G