What Is the Approximate Forecast for May Using a Four-Month

Multiple Choice

What is the approximate forecast for May using a four-month moving average? $$\begin{array} { | c | c | c | c | c | c | } \hline \text { Nov. } & \text { Dec. } & \text { Jan. } & \text { Feb. } & \text { Mar. } & \text { April } \\\hline 39 & 36 & 40 & 42 & 48 & 46 \\\hline\end{array}$$

A) 38
B) 42
C) 43
D) 44
E) 47