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: Consider Input: Fact1: melting means changing from a solid into a liquid by adding heat energy, Fact2: Ice is the solid form of water., Question: What changes ice to water by adding heat energy? (A) mussels (B) melting (C) freezing (D) fertilization (E) storms (F) boiling (G) engines (H) condensation

Output: B

Input: Consider Input: Fact1: Sperm had to swim from male to female reproductive organs for fertilization., Fact2: Gametes, the sperm and eggs, are produced by mitosis in the haploid gametophyte., Question: What swims from male to female reproductive organs for fertilization? (A) gametes (B) barnacles (C) fur seals (D) eggs (E) offspring (F) haploid (G) seeds (H) diploid

Output: A

Input: Consider Input: Fact1: when the season changes , the amount of daylight will change, Fact2: The flowering of soybeans is activated by the length of daylight hours., Question: What affects the flowering of soybeans? (A) It remains dormant (B) genetic diversity (C) Pesticides (D) deoxyribonucleic acid (E) seasonal changes (F) mutations (G) competition (H) Heat energy
Output: E