A 30 year old male patient has a large, spreading and exuberant ulcer with bright red granulation tissue over the glands penis. There was no lymphadenopathy. The most likely causative organism is;
D i.e. Calymmatobacterium granulomatis
Treponema pallidum
Herpes simplex virus type 1
Herpes simplex virus type 2
Calymmatobacterium granulomatis