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
Commonest side effect of cryotherapy for carcinoma cervix in situ : 
Select and explain. 
A. Hemorrhage, B. Persistent watery discharge, C. Cervical stenosis, D. Ulceration
B: Persistent watery discharge
Answer: B: Persistent watery discharge 
Explanation: Persistent watery discharge