A Piece-Rate Contract Is a Labor Contract in Which a Worker

A piece-rate contract is a labor contract in which a worker is

A) promised a given percentage increase in wage every year.
B) told how many pieces he or she must produce each day.
C) guaranteed a piece of the company profits.
D) paid according to a complicated formula involving the interest rate.
E) paid a given amount for each unit of output he or she produces.