Which Statement by a Teenage Client Indicates That Teaching About

Which statement by a teenage client indicates that teaching about detection of STIs has been effective?

A) "A healthcare provider can tell if you have an STI just by looking at your genitals."
B) "The doctor has to do surgery to biopsy the tissue to find out if a person has an STI."
C) "A healthcare provider can tell if you have an STI by getting a detailed sexual history."
D) "A genital swab culture can be done at the office or clinic to determine if a person has an STI."