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: Muscle contraction occurs when muscle fibers get shorter., Fact2: Exercise causes muscles to contract., Question: What does exercise cause muscles to do? (A) rapid expansion (B) aerobic capacity (C) movement (D) to move people (E) Get shorter (F) It will move. (G) Dehydration (H) improve
Student:
E