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Question:

Which of the following is correct regarding HIV, hepatitis B, gonorrhoea, trichomoniasis?

Trichomoniasis is a STD whereas other are not.

HIV is a pathogen whereas others are diseases.

Gonorrhoea is a viral disease whereas others are bacterial.

Hepatitis B is eradicated completely whereas others are not.

Solution:

HIV is a retrovirus that causes the disease AIDS. Hepatitis B is a viral disease, gonorrhea is a bacterial disease and trichomoniasis is a protozoan disease. Thus, the correct answer is option C.