Given the task definition and input, reply with output. 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").

Fact1: TRH stimulates the pituitary gland to produce thyroid-stimulating hormone, or TSH., Fact2: Pituitary gland is called the master gland of the body., Question: The master gland of the body produces what stimulating hormone? (A) the looseness of soil (B) increases a body's strength (C) a hemisphere is tilted away from the sun (D) raising their temperature (E) it helps plants in growing (F) Generating heat (G) Thyroid-stimulating hormone (H) barks and snarls
G