The Closing Stock Price of MNM Corporation for the Last $$\begin{array} { c c } \text { Day } & \text { Stock Price } \\1 & 84 \\2 & 87 \\3 & 84 \\4 & 88 \\5 & 85 \\6 & 90 \\7 & 91\end{array}$$

Multiple Choice

The closing stock price of MNM Corporation for the last 7 trading days is shown below. $$\begin{array} { c c } \text { Day } & \text { Stock Price } \\1 & 84 \\2 & 87 \\3 & 84 \\4 & 88 \\5 & 85 \\6 & 90 \\7 & 91\end{array}$$ The mean is

A) 84.
B) 85.
C) 86.
D) 87.