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: Thyroid hormones increase the rate of metabolism in cells throughout the body., Fact2: Cell metabolism is a heat production., Question: Thyroid hormones increase the rate of what in cells? (A) kinetic energy (B) heat production (C) heat sources (D) Chemical energy (E) heat energy (F) heat improvement (G) energy usage (H) heat molecules
Student:
B