Answer:
d. decrease in size only.
Step-by-step explanation:
Weight loss is the process of decreasing weight of the cell and whole body. While weight loss, cell decrease in size through which the body's weight decreases.
These cells are cell made adipose tissue, these cells are specialized in storing energy as fat in the cell. These cell also called as Adipocytes.
The size of individual fat cells varies , increasing or decreasing with weight gain or weight loss.