<prompt> One of the following is a sure sign of rape :Ruptured hymen in a girl aged 20 yearsPresence of semen in the posterior fornix in a girl age 20 yearsPresence of semen in the posterior fornix in a girl age 14 YearsPresence of semen in the posterior fornix in a married girl age 16 years  <response>: C i.e. Semen in fornix in a girl 14 years 