Which one of the sexually transmitted diseases is correctly matched with its pathogen

Question

$\begin{array}{1 1}(A)\;\text{Urethritis-Bacillus anthracis}\\(B)\;\text{Syphilis-Treponema pallidum}\\(C)\;\text{Gonorrhoea-Entamoeba histolytica}\\(D)\;\text{Soft sore-Bacillus brevis}\end{array} $