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
Structures passing through the Lesser Sciatic Foramina: 
Select and explain. 
A. Internal pudendal vessels, B. Nerve to Obturator internus, C. Pudendal nerve, D. All
D: All
Answer: D: All 
Explanation: A. i.e. Internal pudendal vessels; B. i.e. Nerve to Obturator internus; C. i.e. Pudendal nerveStructures passing through lesser sciatic foramen are - Pudendal nerve, Internal pudendal vessels, Nerve & Tendon of Obturator internus. Mnemonic - "PINTO"