The MPS Record Below Is Based on the Forecast at the Beginning

Multiple Choice

The MPS record below is based on the forecast at the beginning of period 1.However, at the beginning of period 2, the actual demand for period 1 was only 500 units.Which of the following correctly states the change in MPS as a result? The MPS can only be ordered in 500 unit intervals.
$$\begin{array} { | c | c | c | c | c | } \hline \text { Periods } & 1 & 2 & 3 & 4 \\\hline \text { Forecast } & 1100 & 2000 & 300 & 150 \\\hline \text { Available } & 100 & 100 & 300 & 150 \\\hline \text { MPS } & 1000 & 2000 & 500 & \\\hline \text { On hand } & 200 & \multicolumn{2}{|l} { } \\\cline { 1 - 4 } & & &\end{array}$$

A) The MPS for period 1 is 1500 units.
B) The MPS for period 2 is 2500 units.
C) The MPS for period 2 is 1500 units.
D) The MPS for period 4 is 500 units.