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: Social & Preventive Medicine
Point source epidemic tends to - 
Select and explain. 
A. Continue over one incubation period, B. Produce multiple peaks in the epidemic curve, C. Be explosive, D. Tail gradually
C: Be explosive
Answer: C: Be explosive 
Explanation: None