Which of the following means a hormone that aids in growth of gonads?

The hormone that aids in the growth of gonads is called gonadotropin. It is produced by the pituitary gland and stimulates the gonads (ovaries in females and testes in males) to produce sex hormones. Pancreatitis is a medical condition where the pancreas becomes inflamed, while glycogenesis is the process of glycogen synthesis in the liver and muscles. Thyrotoxic refers to a condition where there is an excess of thyroid hormone in the body. Therefore, the correct answer is A.