Instructions: 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: an animal requires nutrients to grow and heal, Fact2: Nutrients that promote healing include vitamin C, zinc, copper, vitamin A, and B vitamins., Question: Foods containing what supplement can help animals heal? (A) energy (B) glycogen (C) carbohydrates (D) proteins (E) Vitamin C (F) the skin (G) Energy. (H) Glucose
Output:
E