A60-years-old came into the emergency department with crushing substernal chest pain that radiates to the shoulder and left arm The admitting diagnosis is acute emergency myocardial infarction (MI)Admission prescriptions include oxygen by nasal cannula at4 $1/m$ in,complete blood count (CBC), a chest radiograph a 12-lead electrocardiogram (ECC)and zmg of morphine sulfate given IV. The nurse should first: a Administer the morphine b. Obtain the blood work Oc Prescribe the chest radiograph Od Obtaina12-lead ECG The nurse is feeding the client diagnosed with aspiration pneumonia and the client begins to cough and is having difficulty of breathing Which intervention should a nurse implement first? a. Suction the client's mouth b. Change the client to tube feedings C. Apply oxygen via nasal cannula d Turn the client to the side