Which is the correct sequence of events in the humoral immune response?
A. Antigen recognition ? antigen presentation ? clonal selection ? differentiation ? attack
B. Antigen recognition ? differentiation ? antigen presentation ? clonal selection ? attack
C. Antigen presentation ? antigen recognition ? clonal selection ? differentiation ? attack
D. Antigen presentation ? antigen recognition ? clonal selection ? attack differentiation
E. Antigen recognition ? antigen presentation ? differentiation ? clonal selection ? attack
Answer: A
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