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").

Example Input: Fact1: Infancy is the period of most rapid growth after birth., Fact2: Development means to get better, growth means to get bigger., Question: What is the period of most rapidly getting bigger after birth? (A) 86400 (B) infancy (C) adult (D) a hosta (E) pregnancy (F) adulthood (G) eight (H) angiosperm
Example Output: B

Example Input: Fact1: if a neutral atom loses an electron then an atom with a negative charge will be formed, Fact2: If an atom loses an electron, it is then positive., Question: what can an atom be? (A) Energy. (B) energy (C) microscopic (D) dangerous (E) small (F) nucleus (G) an object (H) negative
Example Output: H

Example Input: Fact1: Ribosomes are sites where proteins are made., Fact2: Soy protein is a complete protein., Question: What does soy contain? (A) bioaerosols (B) Ribosomes (C) glucose (D) seeds (E) heat energy (F) Energy (G) hydrocarbons (H) layers of fat
Example Output:
B