<prompt> A 19-year old male presents with several comedones, papules and pustules on face and trunk. The approp-ilte drug ,1choice for the patient would beTopical retinoic acidTopical retinoic acid Oral doxycyclineTopical clindamycinTopical azithromycin  <response>: Ans. b. Topical retinoic acid Oral doxycycline A I9-year-old male presents with several comedones, papules and pustules on face and trunk. This is a case of inflammatory acne with comedones and appropriate drug of choice for this patient is topical retinoic acid with oral doxycycline. 