The Accompanying Table Shows the Probability Distribution for X, the Number

Multiple Choice

The accompanying table shows the probability distribution for x, the number that shows up when a loaded die is rolled.
$\begin{array}{c|c}\boldsymbol{x} & \boldsymbol{P}(\boldsymbol{x}) \\\hline 1 & 0.14 \\2 & 0.16 \\3 & 0.12 \\4 & 0.14 \\5 & 0.13 \\6 & 0.31\end{array}$

A) $\mu = 3.9$
B) $\mu = 0.2$
C) $\mu = 3.5$
D) $\mu = 3.8$