<prompt> A 27-year-old male had burning micturition and urethral discharge. After 4 weeks he developed joint pains involving both the knees and ankles, redness of the eye and skin lesion. The most probable clinical diagnosis isPsoriasis vulgarisReiters syndromeBehcets syndromeSarcoidosis  <response>: Occurence of Arthritis and conjunctivitis following urinary tract infection suggests the diagnosis of Reiters syndrome. 