Individuals Who Have Been Infected by the Human Immunodeficiency Virus

Individuals who have been infected by the human immunodeficiency virus (HIV)

A) always manifest symptoms early in the disease process. 
B) can be diagnosed only when they develop certain rare forms of cancer.
C) succumb to the disease in a relatively brief period of time after infection due to massive loss of B lymphocytes.
D) generally are diagnosed by detection of anti-HIV antibodies or HIV RNA in their blood.
E) have normal B-cell and cytotoxic T-cell function.