Answer the following question: Fact 1: Thyroid hormones increase the rate of metabolism in cells throughout the body. Fact 2: Metabolism is the sum of all the chemical processes in a living organism. Given the two facts above, what increases the rate of all the chemical processes in living organism cells?

pick from the following. (A). Thyroid hormones. (B). Blood Cells. (C). Hair Follicles. (D). oxidation reaction. (E). Temperature changing. (F). Skin Cells. (G). temperature. (H). heat energy.
Answer:
(A).