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").
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Question: 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.

Answer: C

Question: Fact1: mechanical weathering is when rocks are broken down by mechanical means, Fact2: Water is a mechanical weathering force., Question: What weathers rocks? (A) soil (B) streams (C) a delta (D) calcite (E) erosion (F) water (G) grass (H) the sun

Answer: F

Question: Fact1: Mammals generate heat mainly by keeping their metabolic rate high., Fact2: Birds have a high metabolic rate and a high energy requirement., Question: What mammals have a high energy requirement and generate heat? (A) cats (B) bats (C) Crustaceans (D) bears (E) frogs (F) lizards (G) birds (H) mammals

Answer:
G