The fats are one of the major nutrients required for the maintenance of the health. The main function of the fat is to provide energy and insulation to the body. The fats are essential for the functioning of the steroid hormones and to absorb the fat soluble vitamins. The fats are stored in the adipose tissues, and the adipose tissues are mainly made up of free spaces, which provide cushion. So, the fats also provide cushioning to the body.
Hence, the correct answer insulation, energy storage, and cushioning/protection.
