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: Amphibians have sense organs to smell and taste chemicals., Fact2: Frogs are classified as amphibians., Question: What have sense organs to smell and taste chemicals? (A) viruses (B) the Sun (C) sharks (D) bacteria (E) humans (F) frogs (G) bears (H) Birds
Output:
F