correct answer : b
Chancroid : caused by Haemophilus ducreyi
Incubation Period : 3-5 days
Ulcer : Multiple , superficial painful , soft(soft chancre) ulcers with ragged undermined edges which may bleed on touch .
Gram stain : will show school of fish appearance
Incision & drainage to be done for fluctuant lymph node swelling .
Azithromycin is DOC