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: Microbiology
Regarding respiratory viruses all are true except ? 
Select and explain. 
A. RSV is the most common cause of bronchiolitis in infants, B. Mumps causes septic meningitis in adult, C. Measles causes SSPE, D. EBV causes pleuritis
B: Mumps causes septic meningitis in adult
Answer: B: Mumps causes septic meningitis in adult 
Explanation: Ans. is 'b' i.e., Mumps causes septic meningitis in adult . There is no need to read any text book for this question, just read option 'b' carefully. . Viruses cause aseptic meningitis (not septic). . Septic meningitis is caused by bacteria. . Aseptic menigitis and orchitis are the most common complications of mumps in adult. About other options: . RSV is the most common cause of bronchiolitis. . SSPE is one of the neurological complication of measles. . Pneumonia with pleural effusion can be caused by EBV.