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: Cancer is a disease that occurs when the cell cycle is no longer regulated., Fact2: P16 is a regulator of the cell division cycle., Question: P16 is an example of what type of thing that causes cancer when it stops functiong properly? (A) Toxins (B) edema (C) gene (D) ferns (E) CO 2 (F) PDAs (G) HIV (H) albino
Student:
C