The Following Table Lists the Utility That Steve Receives from Consuming

Multiple Choice

The following table lists the utility that Steve receives from consuming oranges at $0.50 apiece. What is the marginal utility of increasing consumption from two to three oranges? $\begin{array}{|c|c|}\hline \text { Number of oranges } & \text { Total utility } \\\hline 0 & 0 \\\hline 1 & 4 \\\hline 2 & 9 \\\hline 3 & 15 \\\hline 4 & 20 \\\hline 5 & 24 \\\hline\end{array}$

A) 3
B) 6
C) 5
D) 12