<prompt> A 36 years old factory worker developed itchy annular scaly plaques in both groins. Application of a caicosteroid ointment led to temporary relief but the plaques continued to extend at the periphery. The most likely diagnosis is:Erythema annulare centrifugamGranuloma annulareAnnular lichen planusTenia cruris  <response>: D ie Tinea cruris 