Which of the Following Statements Describes the Histology of the Ureters

Multiple Choice

Which of the following statements describes the histology of the ureters?

A) They are made up entirely of muscle tissue because they need to contract in order to transport urine efficiently.
B) They are trilayered mucosa,muscularis,and adventitia) .
C) They are actually an extension of the visceral peritoneum.
D) They are made up of several layers of endothelium.