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: Gynaecology & Obstetrics
Position of the patient should be as described except: 
Select and explain. 
A. Diagnostic laparoscopy - Trendelenburg with about 30° tilt, B. Colposcopy -Lithotomy, C. Transvaginal sonography in gynecology - Lithotomy with full bladder, D. Hysteroscopy - Lithotomy
C: Transvaginal sonography in gynecology - Lithotomy with full bladder
Answer: C: Transvaginal sonography in gynecology - Lithotomy with full bladder 
Explanation: As the position described in the question are correct with respect to the surgery except for TVS.
In TVS, the position is dorsal with legs drawn up and not lithotomy Full bladder may or may not be required.