A 45-year-old man presents with symptoms of obstructive sleep apnoea (OSA): loud snoring, observed apnoeas and daytime somnolence. BMI is 36 kg/m². According to general practice guidelines, what is the most appropriate initial management?AImmediate adenotonsillectomyBContinuous positive airway pressure (CPAP) and weight loss interventionsCOral theophylline at nightDHigh-dose sedative hypnotics at nightENo treatment unless hypertension developsCheck my answer