Cells release various cellular secretions to facilitate bodily functions. Most of the cellular secretions are:

Explanation

Any protein molecule with a carbohydrate attached is known as a glycoprotein. The primary site of glycoprotein and glycolipid synthesis is the Golgi apparatus. Nearly all cellular processes involve glycoproteins. They play various roles in our body, including those related to our immune systems, physical protection, cell-to-cell communication, and reproductive systems. Hence, A is the correct option.