This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cervical intraepithelial and cervical cancer screening, Subject name: Gynaecology & Obstetrics
[{'content': 'In Ca cervix low grade squamous intraepithelial lesion (LSIL) in Bethesda system involves: \nSelect and explain. \nA. CIN I, B. CIN II, C. CIN III, D. Squamous metaplasia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans: A (CINI) "CIN-I is lately described as low grade squamous intraepithelial lesion (LSIL) according to Bethesda classification.CIN-II and CIN-III are described as high grade squamous intraepithelial lesion (HSIL) according to latest Bethesda classification. HSIL have propensity to progress and become invasive, and therefore need investigations and treatment"- Shaws Gynaecology 14th/ 360', 'role': 'assistant'}]