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
Acetic acid staining of cervix shows following except: 
Select and explain. 
A. Squamous dysplasia, B. Cervical carcinoma in situ, C. Cervical polyp, D. Cervical dysplasia
C: Cervical polyp
Answer: C: Cervical polyp 
Explanation: None