The correct option is D Neisseria gonorrhoeae
Gonorrhea is an infection caused by the bacterium Neisseria gonorrhea. It not only affects the reproductive tract, but can also affect the mucous membranes of the mouth, throat, eyes, and rectum. The infection is transmitted through sexual contact with an infected person involving the penis, vagina, anus, or mouth.
Treponema pallidum causes syphilis.
Entamoeba gingivalis is found in the mouth inside the gingival pocket biofilm near the base of the teeth, and in periodontal pockets.
Mycobacterium leprae is the bacteria that causes leprosy, a skin disease.