$\quad$ $\quad$ $\quad$

$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\text { Investiment } A$ $\quad$$\quad$$\quad$$\quad$$\quad$$\text { Investment } B$
$\begin{array}{|l|l|l|l|l|}\hline & \text { Good year } & \text { Bad year } & \text { Good year } & \text { Bad year } \\\hline \text { Probability } & 0.80 & 0.2 & 0.90 & 0.1 \\\hline \text { Pay-off } & 140 & 45 & 110 & 70 \\\hline\end{array}$
-Given the above information,what is the expected utility for investment B?

A) $4.4628$
B) $4.6550$
C) $4.6930$
D $4.9987$