(Table: the Benefit of Producing Gadgets) Look at the Table

Essay

(Table: The Benefit of Producing Gadgets) Look at the table The Benefit of Producing Gadgets.You own a small manufacturing company that produces gadgets.According to the table, the marginal benefit of consuming gadgets is:
A.constant and equal to $5.
B.decreasing at a constant rate of $5.
C.decreasing at a decreasing rate.
D.increasing at a decreasing rate.