This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
Urogenital diaphragm is not formed by 
Select and explain. 
A. Perineal membrane, B. Transverse peronei, C. Sphincter urethra, D. Inferior fascia of urogenital diaphragm
C: Sphincter urethra
Answer: C: Sphincter urethra 
Explanation: Urogenital diaphragm consists of :?i) Two muscles :- Sphincter urethrae and deep transverse perinei (also called transverse perinei profundus).ii) Two fascia :- Inferior fasica of urogenital diaphragm (perineal membrane) and superior fascia of urogenital diaphragm.