A nurse is analyzing a client's electrocardiogram (ECG) strip and identifies the following information: HR: 75 bpm Rhythm: Regular P wave: One before each QRS complex PR interval: 0.16 seconds QRS duration: 0.10 seconds Based upon this information, the nurse will interpret the client's rhythm as which of the following?
a. Normal sinus rhythm (NSR)
b. Atrial fibrillation (A-fib)
c. Supraventricular tachycardia (SVT)
d. Sinus bradycardia (SB)