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
All are true about Point source epidemic except 
Select and explain. 
A. Secondary Waves are not seen, B. All the cases occur simultaneously, C. Plateau is seen, D. None
C: Plateau is seen
Answer: C: Plateau is seen 
Explanation: None