Answer:
The correct answer is option A. oral hairy leukoplakia.
The oral leukoplakia is a disease that is generally caused by the Epstein-Barr virus which infects weakened immune system people especially HIV/AIDS patients
The oral hairy leukoplakia gets his name because it causes white patches on the parts of the mouth and tongue that look like hairy patches. This is the disease is very common in HIV patients.
Thus, the correct answer is option A. oral hairy leukoplakia.