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Please answer fast
What is phagocytosis in regard to the immune system of humans?
A)the process by which basophils are activated by antigens that are bound to antibodies
B)the process by which the immune system responds to an antigen by producing antibodies against it
C) the process by which neutrophils ingest a bacterium
D) the process by which eosinophils release a cytotoxin to kill pathogens