The client is exhibiting the following telemetry reading. Which PRN medication should the nurse anticipate the health-care provider ordering? 1. The beta blocker atenolol (Tenormin). 2. The calcium...

The client is exhibiting the following telemetry reading. Which PRN medication should the nurse anticipate the health-care provider ordering?

1. The beta blocker atenolol (Tenormin).

2. The calcium channel blocker verapamil (Calan).

3. The coronary vasodilator nitroglycerin (NTG).

4. The angiotensin-converting enzyme inhibitor captopril (Capoten)