Answer:
The answer is D: Stratified layering
Step-by-step explanation:
The transitional epithelium is characterized by presenting more capacity to change both pressure and volume by changing its appearance; For example, their more superficial cells become flat if the duct is full or they can become cubic if the duct is empty. It is composed of three layers of main cells (superficial, middle and basal) that allow each of them to carry a specific function.