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
SSPE is a rare complication of ? 
Select and explain. 
A. Mumps, B. Measles, C. Rubella, D. Influenza
B: Measles
Answer: B: Measles 
Explanation: Ans. is 'b' i.e., Measles Subacute sclerosing panencephalitis (SSPE) is a rare complication of measles, which develops many years after the initial infection - PSM The most common complications are : measles- associated diarrhea, pneumonia and otitis media -PSM