Joanie Had a Complete Physical and Was Told She Had

Joanie had a complete physical and was told she had chlamydia. The advanced state of the infection indicated it had probably been present for at least a year. Why had Joanie not gotten this treated sooner?

A) She repressed knowledge of the obvious symptoms because she was ashamed.
B) The sores did not hurt and went away quickly so she ignored it.
C) Chlamydia starts as a rash that can look like an allergy.
D) There were no symptoms to tell her something was wrong.