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Which of the following is most likely a characteristic of a person with a weakened immune system?

A. T cells are very active in fighting infections.
B. The body replaces T cells as quickly as those cells die.
C. Opportunistic infections make the person very sick.
D. White blood cells produce many antibodies.

Respuesta :

C. Opportunistic infections make the person very sick.
Because and opportunistic infection is an infection that would not normally happen yet would appear in someone with a weakened immune system