question: A mother brought her 16-year-old daughter to Gynaecology OPD with a complaint of not attending menarche. She gives H/O cyclic abdominal pain. On fuher examination midline, abdominal swelling seen. Per rectal examination reveals a bulging mass in the vagina. Which of the following can be most commonly seen?
opa: Imperforate hymen
opb: Transvaginal septum
opc: Vaginal agenesis
opd: MRKH