(Table) the Table Shows Yasuko's Utility Schedule for the Consumption

(Table) The table shows Yasuko's utility schedule for the consumption of raspberry popsicles. What is her marginal utility of the fourth popsicle?
$\begin{array}{|l|l|l|c|c|c|c|}\hline \text { Number of Popsicles Per Day } & \mathbf{0} & \mathbf{1} & \mathbf{2} & \mathbf{3} & \mathbf{4} & \mathbf{5} \\\hline \text { Total Utility } & 0 & 6 & 11 & 14 & 16 & 17 \\\hline\end{array}$

A) 16
B) 4
C) 2
D) 0