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: friction is used for stopping a vehicle by brakes, Fact2: Brakes are applied to the rear wheels on No. 2 truck., Question: What can be used to stop trucks? (A) water (B) noise (C) friction (D) vibration (E) magic (F) fluid (G) fire (H) Chemicals
Student:
C