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
In a cervix low grade squamous intraepithelial leison (LSIL) in Bethseda system includes: 
Select and explain. 
A. CIN I, B. CIN II, C. CIN III, D. Squamous metaplasia
A: CIN I
Answer: A: CIN I 
Explanation: In Bethesda system:
LSIL = CIN 1
HSIL = CIN 2, CIN 3/Ca in situ