A 68-year-old with a 40-year smoking history is found to have COPD. He reports increasing breathlessness and a chronic cough. According to NICE guidelines, what is the recommended initial inhaled therapy if his FEV1 <50% predicted?AShort-acting beta-2 agonist onlyBInhaled corticosteroid (ICS) plus long-acting beta-2 agonist (LABA)CLong-acting muscarinic antagonist (LAMA) aloneDOral corticosteroids on a daily basisERegular home nebuliser therapyCheck my answer