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").
One example is below.
Q: Fact1: a plant requires sunlight to grow, Fact2: Plants to avoid are fast-growing vines that can take over an area in no time., Question: What requires sunlight in order to take over an area? (A) spores (B) fish (C) plants (D) humans (E) pods (F) Oak (G) opossums (H) coral
A: C
Rationale: This is a good example. Based on the facts plants require sunlight in order to take over an area.
Q: Fact1: Evolution is a change in the characteristics of living things over time., Fact2: Characteristics include traits like shape, color, size, and texture., Question: in evolution, what changes in living things over time? (A) traits (B) gravity (C) oxygen (D) mammals (E) h2o (F) alleles (G) animals (H) insects
A:
A