Which Best Describes Mean Arterial Pressure (MAP)?​

Which best describes mean arterial pressure (MAP) ?​

A) ​The amount of end diastolic volume that is ejected from the heart by contraction of the left ventricle
B) ​The force exerted by the blood on the walls of blood vessels during the contraction of the ventricles
C) ​The resistance against which the ventricles must contract in order to eject blood into systemic circulation
D) ​The depolarization of the AV node that is carried into the ventricles by the atrioventricular bundle
E) ​The volume of blood ejected with each contraction of the left ventricle