What are the four uses of cholesterol by the body?

The cholesterol is used as antioxidant, in strengthening the immune system, in production of hormones and in digestion process by the body.

Explanation:

The cholesterol is plays the role of antioxidant in our body by helping in the healing process during some injuries. It is also aids in the production steroid hormones including sex hormones, progesterone and oestrogen and testosterone. Also it helps in the secretion of Cortisol , which is hormone that helps in blood sugar level. Another use of Cholesterol is to produce the bile juice which is an emulsifier that breaks down the larger fat molecules. The main role cholesterol is to provide a protective barrier and repairing the cells that are damaged thereby by protecting the immune system

70 % i think is the answer.