Teacher: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").
Teacher: Now, understand the problem? Solve this instance: Fact1: Mutations may change the structure of a chromosome or just change a single nucleotide., Fact2: DNA is made up of nucleotides., Question: What do mutations do to DNA? (A) It expands (B) Damages them (C) negative (D) Moisturize it. (E) Help it. (F) Destroy it. (G) It decreases (H) Change it.
Student:
H