27. Which of the following statements about the causes of acquired immunodeficiency is NOT correct?
(A) HIV infection leads to acquired immunodeficiency by progressively destroying the bodys CD4+T cells.
(B) Malnutrition can cause acquired immunodeficiency by impairing the production and function of immune cells, leading to increased susceptibility to infections.
(C) Opportunistic infections are a primary cause of acquired immunodeficiency, directly leading to the weakening ofthe immune system.
(D) Acquired immunodeficiency differs from innate immunity in that it involves a weakened adaptive immune response, whereas innate immunity is present from birth and does not adapt or change in response to specific pathogens.
(E) Chronic exposure to environmental toxins can lead to acquired immunodeficiency by disrupting the normal function of the immune system.