A 60-year-old man with COPD presents with increased breathlessness, wheeze and purulent sputum for 3 days. He has no signs of pneumonia and can manage oral medication. What is the most appropriate oral corticosteroid regimen for this exacerbation?APrednisolone 30 mg once daily for 5 daysBPrednisolone 5 mg once daily for 4 weeks then taperCHydrocortisone 100 mg IV three times daily for 7 daysDDexamethasone 8 mg once daily for 10 daysENo corticosteroids are indicated in COPD exacerbationsCheck my answer