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: Unknown
Cervical cytology smear revealed CIN2- next step - 
Select and explain. 
A. Colposcopy, B. Cryocautery, C. Hysterectomy, D. Laser ablation
A: Colposcopy
Answer: A: Colposcopy 
Explanation: Ans- A Colposcopy guided biopsy