Arrange the Stages of the Pathophysiology of Mitral Valve Insufficiency

Arrange the stages of the pathophysiology of mitral valve insufficiency in the proper order. (Enter the number of each stage in the proper sequence; do not use commas or spaces.)
A) Diminished blood flow to the coronary arteries
B) Backflow of blood into the left atrium
C) Less blood is pumped into the aorta
D) The client suffers from a myocardial ischemia