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
Disease under WHO surveillance 
Select and explain. 
A. Hepatitis, B. Tetanus, C. Rabies, D. Mumps
C: Rabies
Answer: C: Rabies 
Explanation: Diseases under WHO surveillance 

Polio
Rabies
Relapsing fever
Influenza
Salmonella
Malaria
Louse born typhus