Use the Following MRP Record and Your Calculations to Answer

Use the following MRP record and your calculations to answer the following two questions. The component has an order quantity of 100, a safety stock of ten, and a lead time of one period. Complete the following MRP record.
$\begin{array} { l l l l l } \text { Week } & 1 & 2 & 3 & 4 \\\text { Gross requirements } & 25 & 80 & 20 & 80 \\\text { Scheduled receipts } & 100 & & & \\\text { Projected available } &30 & & & \\\text { Net requirements } & & & \\\text { Planned order receipt } & & & \\\text { Planned order release } & & &\end{array}$

-The projected available in period four is:

A) 0
B) 5
C) 15
D) 25