A 6-year-old boy presents with persistent middle ear effusion for 3 months following an episode of acute otitis media. He has no fever or ear pain but has mild conductive hearing loss on audiology. What is the most appropriate management?AImmediate antibioticsBUrgent tympanostomy tube insertionCWatchful waiting with hearing monitoring and consideration of ENT referral if effusion persists beyond 3 months or significant hearing loss developsDOral decongestants and antihistaminesERoutine imaging of the temporal bonesCheck my answer