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: Chloroplasts contain the green pigment chlorophyll., Fact2: Chloroplasts are found in the cells of leaves and in the surface cells of stems., Question: cells of leaves and surface cells of stems contain what pigment chlorophyll? (A) rings (B) blue (C) orange (D) bushes (E) legumes (F) small (G) red (H) green
Output:
H