The cells of endothelium and mesothelium become wavy and are called

Identify the correct option for which the following statements are applicable.

(i) The epithelium is present in the urinary system and is called the urothelium.

(ii) When this epithelium is stretched, the cells become flattened.

(iii) The epithelium has 4-6 layers and lacks a basement membrane.

Choose the correct location where the given epithelium is not found.