This EKG was taken from a 78-year-old female who was seen in the emergency room with urinary tract infection. She reports tiredness and fatigue for several months, otherwise, she is asymptomatic. She takes lisinopril for blood pressure, otherwise she is healthy.

Her EKG demonstrates which of the following abnormalities ?

[[sd_correct]]D-None of the above[[/sd_correct]]

  [[sd_short]] [[/sd_short]]

  [[sd_long]] check video below for detailed explanation [[/sd_long]]

  [[sd_lumi]]https://app.lumi.education/api/v1/run/9RRJQv/embed[[/sd_lumi]]