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 acquired immunity: 
Select and explain. 
A. Develops following antigenic exposure, B. Host cell receptors are specific, C. Respond to specific microbial antigens, D. Immunological memory responses are absent
D: Immunological memory responses are absent
Answer: D: Immunological memory responses are absent 
Explanation: Immunological memory responses are absent in acquired immunity. Present in innate immunity.