This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET 2018, Subject name: Gynaecology & Obstetrics
Which among the following is not a premalignant lesion of vulva? 
Select and explain. 
A. Paget's disease, B. Lichen Sclerosis, C. Bacterial Vaginosis, D. Bowen's disease
C: Bacterial Vaginosis
Answer: C: Bacterial Vaginosis 
Explanation: Bacterial vaginosis is not a premalignant lesion of vulva. Premalignant lesions of Vulva Vulval intraepithelial neoplasia (VIN) Paget's disease Lichen Sclerosis Squamous cell hyperplasia Condyloma accuminata Bowen's disease (erythroplasia of querat) Note: VIN is the most common premalignant lesion of vulva.