This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genital Tract Infections (Too hot to handle!), Subject name: Gynaecology & Obstetrics
Site most infected in genital was? 
Select and explain. 
A. vulva, B. cervix, C. vagina, D. anus
A: vulva
Answer: A: vulva 
Explanation: Genital Was Manifestation of HPV infection. Nononcogenic HPV types 6 and 11 are usually responsible for External genital was Occur in areas most directly affected by coitus, namely the posterior fourchette and lateral areas on the vulva. Minor trauma associated with coitus can cause breaks in the vulvar skin, allowing direct contact between the viral paicles from an infected man and the basal layer of the epidermis of his susceptible sexual paner. Less frequently, was can be found throughout the vulva, in the vagina, and on the cervix.