instruction:
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").
question:
Fact1: Fertilization takes place inside the female organism., Fact2: Each eyed egg is a fertile egg., Question: What do female organisms produce? (A) honey (B) electricity (C) apples (D) nectar (E) plants (F) eggs (G) anger (H) adults
answer:
F


question:
Fact1: Evolution occurs in response to a change in the environment., Fact2: Extinction is a natural part or the process of evolution., Question: What happens to an environment to cause extinction?  (A) relocation (B) changes (C) rain (D) exposure (E) forces (F) wind (G) Pollution (H) discovery
answer:
B


question:
Fact1: Some viruses have an envelope of phospholipids and proteins., Fact2: Phospholipids are body fats, too., Question: besides proteins, what do some viruses have an envelope of? (A) bioaerosols (B) parasites (C) more abundant (D) gravity (E) heat energy (F) Energy (G) red blood cells (H) body fats
answer:

H