Which of the following is the CORRECT sequence of events?
A. Antigen uptake > antigen processing > APC migration to lymph nodes > antigen presentation
B. APC migration to lymph nodes > antigen uptake > antigen processing > antigen presentation
C. APC migration to lymph nodes > antigen presentation > antigen uptake > antigen processing
D. Antigen uptake > antigen processing > antigen presentation > APC migration to lymph nodes
E. APC migration to lymph nodes > antigen uptake > antigen processing > antigen presentation
Answer: A