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: a measuring cup is used for measuring the volume of substances, Fact2: How is volume measured Vital capacity is a volume measurement., Question: A measuring cup is used for measuring? (A) vital capacity (B) heat energy (C) Temperature (D) barrel-shaped (E) layers of fat (F) body water (G) all liquids (H) deoxyribonucleic acid
Output:
A