<prompt> Selective medium for Gonococci isThayer - main mediumLJ mediumDCA mediumMacconkeys medium  <response>: Selective media for gonococci is Thayer - Main media. It contains vancomycin, colistin and nystatin. These antimicrobials will suppress the growth of other organisms which inhibits the growth of Meningococci. Reference: Textbook of Microbiology; Anathanarayan and panickers; 10th edition; Page no: 231 