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").

Q: Fact1: Heterotrophs are living things that cannot make their own food., Fact2: All animals are heterotrophs., Question: what are living things that cannot make their own food? (A) hydrogen (B) clouds (C) animals (D) humans (E) bacteria (F) bushes (G) fungi (H) plants

A: C
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Q: Fact1: RNA is a small molecule that can squeeze through pores in the nuclear membrane., Fact2: Like proteins, DNA and RNA are polymers of various small chemically related molecules., Question: polymers of various small chemically related molecules can squeeze through pores in the what? (A) protein channel (B) transportation (C) nuclear membrane (D) interior chambers (E) nucleus (F) dermal & vascular tissue (G) cell division (H) Microscopic vessels.

A: C
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Q: Fact1: fog is formed by water vapor condensing in the air, Fact2: Components of water (H2O) 2., Question: What kind of vapor condenses to form fog in the air? (A) h2o (B) Oxygen (C) H20 (D) Dew (E) NaCl (F) sodium chloride (G) rain (H) mountain ranges

A:
A
****