An adult patient reports frequent episodes of syncope and lightheadedness. The provider notes a heart rate of 70 beats per minute. What action will the provider take next? • Prescribing an electrocardiogram (ECG) and exercise stress test (ETT) • Reassuring the patient that the symptoms are non-cardiac in origin • Evaluation of the patient's orthostatic vital signs • Monitoring the patient's heart rate while the patient is bearing down