What Step Would Have Preceded the Figure Shown

question 12

Multiple Choice

What step would have preceded the figure shown?

• A) The B cell would have recognized antigen bound to an antigen-presenting cell.
• B) The T cell would have recognized antigen bound to an antigen-presenting cell.
• C) The B cell would have gone through clonal expansion.
• D) The T cell would have differentiated into plasma cells.

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