Use the Following to Answer Question 124 -(Table: the Benefit of Producing Gadgets)Use Table: the Benefit of The Benefit

Use the following to answer question 124: $$\begin{array}{l}\text { Table: The Benefit of Producing Gadgets }\\\begin{array} { c c } \hline \text { Quantity of Gadgets } \text { Total Revenue } \\\hline 0 & \$ 0 \\1 & 200 \\2 & 215 \\3 & 225 \\4 & 230 \\5 & 233 \\\hline\end{array}\end{array}$$
-(Table: The Benefit of Producing Gadgets) Use Table: The Benefit of Producing Gadgets.The marginal benefit of consuming gadgets is:

A) constant and equal to $5.
B) decreasing at a constant rate of $5.
C) decreasing.
D) increasing at a decreasing rate.