Which Statements About Vasodilators Is/are True? (Select All That Apply

Which statements about vasodilators is/are true? (Select all that apply.)

A) They reduce systemic vascular resistance.
B) They increase afterload.
C) They reduce preload.
D) They decrease pulmonary congestion.
E) They increase tissue perfusion to muscles and organs.
F) They increase the volume of blood returning to the heart.