Urethral closure involves interplay of following structures except: (A) Suburethral vaginal hammock, (B) Pubourethral Ligaments, (C) Pubococcygeus muscle, (D) Puborectalis muscle.
Answer is D. 3 Structures aiding in urethral closure

Pubourethral Ligament
Suburethral vaginal hammock
Pubococcygeus muscle.