<prompt> Most common complication of mumps isOrchitis and oophritisEncephalitisPneumoniaMyocarditis  <response>: Ans. is a i.e., Orchitis and oophritisRef: Harrison, 18the, 1609; 19the, p. 1298 Epididymoorchitis is the most common manifestation of mumps among postpubertal males 15-30. Aseptic meningitis 10, which may develop before, during, after, or in the absence of parotitis. Oophritis 5 and Pancreatitis 4. 