Which of the following way is the most accepted practice for the nurse to count the apical pulse?

Which of the following way is the most accepted practice for the nurse to count the apical pulse?

Explanation
  •  for a full minute is the most accepted practice for the nurse to count the apical pulse
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  • The apical pulse is the pulse point on your chest at the bottom of your heart.
  • the apical pulse is related to cardiac functions.