A Firm's Accounting Profit Is Always Greater Than Its Economic

A firm's accounting profit is always greater than its economic profit because

A) economic profit considers implicit costs,which accounting profit does not.
B) accounting profit considers explicit costs,which economic profit does not.
C) economic profit is always zero,no matter what kind of firm it is.
D) accounting profit considers implicit costs,which economic profit does not.
E) accounting profit is always positive,no matter what kind of firm it is.