<prompt> A man having multiple, painful, indurated, undermined, sloughed edged glans which occurred 5 days after exposures; most likely diagnosis isChancroidPrimary chancreHerpes genitalisLGV  <response>: Step 1Painful ulcer Chancroid or HSV.Step 2In the question, there is no information about step 2 suppurative lymphadenopathy, UL or BL lymphadenopathy, presence or absence of vesicle.So go for step - 3.Step 3Induration nt ChancroidUndermined sloughed edges Chancroid 