<prompt> A teenager girl with moderate acne is also complaining of irregular menses. Drug of choice will beOral isotretinonOral acitretinOral minocyclineCyproterone acetate  <response>: This teenager girl has -Moderate acne.Irregular mensturation.Cyproterone acetate along with estrogen ethinylestranol can be used because it has beneficial effect on both i.e. it regularizes menstural cycle as well as acts as antiandrogen therapy for acne. 