Using the Data Shown Below in Table 3 for the Sales

Using the data shown below in Table 3 for the sales of a new CD at a store for the last 4 weeks, answer the questions
Table 3
$$\begin{array} { | l | c | c | c | c | } \hline \text { Week } & 1 & 2 & 3 & 4 \\\hline \text { Sales } & 112 & 105 & 125 & 118 \\\hline\end{array}$$
-The three-period moving average for the next week (week 5) is:

A) less than or equal to 100.
B) more than 100 but less than or equal to 110.
C) more than 110 but less than or equal to 120.
D) more than 120 but less than or equal to 130.