Yоu аre evаluаting a 22 yо female with a diagnоsis of mild intermittent asthma who has been well managed on a short acting beta agonist PRN. She complains of wheezing for 3 days and cough that interrupts her sleep. She has been using her rescue inhaler every 4 hours without change. On exam you note scattered wheezing in all lung fields. Her peak flow is 76% of predicted. Your initial management plan includes (select all that apply):