Listed Below Are the Amounts of Time (In Months) That $$\begin{array} { l l l l l l l l l l l l l l } 1 & 5 & 6 & 8 & 11 & 14 & 17 & 46 & 61 & 90 & 99 & 126 & 143 & 167\end{array}$$

Multiple Choice

Listed below are the amounts of time (in months) that the employees of a restaurant have been working at the restaurant. Find the mean. $$\begin{array} { l l l l l l l l l l l l l l } 1 & 5 & 6 & 8 & 11 & 14 & 17 & 46 & 61 & 90 & 99 & 126 & 143 & 167\end{array}$$

A) 31.5 months
B) 56.7 months
C) 52.9 months
D) 61.1 months