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").

[EX Q]: Fact1: Female monotremes lack a uterus and vagina., Fact2: Monotremes are mammals that lay eggs., Question: What do some female mammals lack? (A) epidermal (B) vision (C) uterus (D) alleles (E) fur (F) a cuticle (G) eardrum (H) alveoli
[EX A]: C

[EX Q]: Fact1: hurricanes convert heat energy into mechanical energy, Fact2: Some more recent hurricanes are Hurricane Andrew and Hurricane Fran., Question: What did Andrew and Fran have? (A) support (B) courtship (C) Hail (D) Snow (E) Energy (F) Shoes (G) children (H) food
[EX A]: E

[EX Q]: Fact1: Evolution occurs in response to a change in the environment., Fact2: Evolution Evolution is the changing pattern of life forms., Question: what happens in response to change in environment? (A) Plant growth is reduced (B) the wearing away of rock (C) lifeforms change their pattern (D) antimatter (E) density changes (F) Warm air moving into cold air (G) erosion from rivers (H) gravity changes
[EX A]:
C