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
International Notification is must in the following except 
Select and explain. 
A. Cholera, B. Plague, C. Paralytic polio, D. Yellow fever
C: Paralytic polio
Answer: C: Paralytic polio 
Explanation: None