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: Testosterone stimulates the reproductive organs to develop into male organs., Fact2: Androgens are male hormones, like testosterone., Question: What stimulates the reproductive system to form male organs in growth? (A) Chemical energy (B) barnacles (C) Electrical energy (D) a doorbell (E) sensory neurons (F) peachleaf willow (G) Veins and arteries. (H) male hormones
Output:
H