<prompt> Sex worker with discharging ulcer, gram-negative diplococci growth on modifiedThayer Martin media. DiagnosisN. gonococciSyphilisLGVChancroid  <response>: Information in this question are -i. Gram negative diplococci.ii. Growth on modified Thayer-Martin media.Neisseria gonorrhoeae is a gram negative diplococci and Thayer-Martin medium is the selective medium for gonococci. 