<prompt> A 35 years old male came with a progressive plaque over buttock for the last 2 years.The plaque is annular in shape with scarring in centre. Most likely diagnosis is:Tinea corporisLupus vulgarisBorderline leprosyKala azar  <response>: Annular plaque, progressive in nature with typical central scarring suggest of lupus vulgaris.Central clearing : Tinea corporisCentral crusting : Kala azar 