The Table Shows a Master Schedule for End Item Z

The table shows a master schedule for end item Z that is produced according to the product structure tree shown below. Beginning inventories and lead times for components of Z are given in the table. The lot sizes for A, B, and C are 100 units and an L4L rule for E. Complete a materials requirement plan for components A, B, and C.
$$\begin{array} { | l | c | c | c | c | c | c | } \hline \text { Period } & 1 & 2 & 3 & 4 & 5 & 6 \\\hline \text { MPS Qty } & 0 & 0 & 0 & 250 & 275 & 275 \\\hline\end{array}$$ $$\begin{array} { | l | c | c | c | c | c | } \hline \text { Component } & \text { A } & \text { B } & \text { C } & \text { D } & \text { E } \\\hline \text { Lead Time } & 1 & 2 & 2 & 2 & 1 \\\hline \text { Beginning Inv } & 50 & 75 & 100 & 15 & 40 \\\hline\end{array}$$