Complete Table 19 $\text {Table \(19.2\)}$ $\text {Utility Schedule}$ In Table 19

Multiple Choice

Complete Table 19.2 below:
$\begin{array}{lll}\text { Quantity } & \text { Total } & \text { Marginal } \\ \underline{\text { Consumed }} & \underline{\text { Utility }} & \underline{ \text { Utility }} \\ 1 & 15 & 15 \\2 &\underline{\quad\quad} & 9 \\3 & 30&\underline{\quad\quad}\\4&\underline{\quad\quad}&3\\\end{array}$

$\text {Table \(19.2\) }$
$\text {Utility Schedule}$ In Table 19.2, the marginal utility of the third unit is

A) 3.
B) 5.
C) 6.
D) 30.