Detailed Instructions: 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: Evolution is a change in the characteristics of living things over time., Fact2: Biological evolution is slow, while corporate evolution is fast., Question: What is the speed of the change in the characteristics of living things over time? (A) Jet speed. (B) Speed of light. (C) long (D) Slow. (E) Mach speeds. (F) slows (G) speed (H) years
A:
D