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
Global removal of disease agent refers to 
Select and explain. 
A. Disease control, B. Disease elimination, C. Disease eradication, D. Prevent disease
C: Disease eradication
Answer: C: Disease eradication 
Explanation: Disease control : Is decrease in incidence of disease, so that it is no more public health problem.
Disease elimination : Complete reduction in incidence of disease in defined geographical area, but organism persists.
Disease Eradication : Global removal of organism.