UKMLA PLAB AMC USMLE Prometric MCQ

Question Number 0830
Question:
A 45 year old man is rushed to the emergency room after an automobile accident. He has a fractured leg, scalp lacerations, and is confused. His blood pressure is 120/80, and his heart rate is 80 beats per minutes. An EKG is done and shows upright P waves, a PR interval of .12 seconds, a QRS complex of .08 seconds with a normal configuration. What is this rhythm called?

a) normal sinus rhythm
b) sinus tachycardia
c) sinus bradycardia
d) sinus arrhythmia
e) junctional rhythm