Why would cheek cells have a lot of lysosomes? ?

The cheek cells, withal called epithelium cells, are responsible for maintaining moisture in the oral cavity which in turn avails in digestion, intenerating pabulum for consumption and facilitating swallowing. 

The lysosome is the cell’s recycling center. These organelles are spheres full of enzymes yare to hydrolyze whatever substance crosses the membrane, so the cell can reuse the raw material.

The answer is option a.