The correct answer is D. Thyroxin hormone.
Cretinism is a condition that occurs when the thyroid gland does not produce enough thyroid hormone. This can happen during pregnancy or in early childhood. Thyroid hormone is essential for normal growth and development, so a lack of this hormone can cause a number of problems, including mental retardation, stunted growth, and deafness.
Adrenalin, cortisone, and glucagon are all hormones that are produced by the adrenal glands. These hormones are involved in the body’s response to stress. They help to increase heart rate, blood pressure, and blood sugar levels.
Thyroid hormone is a hormone that is produced by the thyroid gland. It is involved in the body’s metabolism, growth, and development. Thyroid hormone is essential for normal brain development and function. A lack of thyroid hormone can cause a number of problems, including mental retardation, stunted growth, and deafness.