This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
False about secondary immune response 
Select and explain. 
A. Immune response against subsequent antigenic challenge, B. No Negative phase, C. Only T dependent antigens are processed, D. Lag period is absent or short
B: No Negative phase
Answer: B: No Negative phase 
Explanation: There is a negative phase in secondary immune response.