Select the Statement That Describes the Physical Requirements for a Diagnosis

Select the statement that describes the physical requirements for a diagnosis of AIDS to be made.

A) A profound depletion of regulatory cells to less than 200 to 500 cells/mm³
B) A profound depletion of memory cells to 200 to 500 cells/mm³
C) A profound depletion of T-lymphocytes to less than 200 to 500 cells/mm³
D) None of these are correct.