Which Client Is Most Likely to Require a Folic Acid

Which client is most likely to require a folic acid supplement to treat anemia?

A) A client who has a forearm arterial-venous shunt and is scheduled for dialysis three times weekly
B) A client who has a history of chronic heart failure with multiple exacerbations
C) A client who has a history of chronic heavy alcohol intake
D) A client who has a history of type 2 diabetes mellitus