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: Pathology
Mumps is characterized by triad of: 
Select and explain. 
A. Epidemic parotitis, orchitis-oophoritis, pancreatitis., B. Orchitis-oophoritis, encephalitis, pancreatitis., C. Epidemic parotitis, meningoencephalitis, pancreatitis., D. None of the above.
A: Epidemic parotitis, orchitis-oophoritis, pancreatitis.
Answer: A: Epidemic parotitis, orchitis-oophoritis, pancreatitis. 
Explanation: None