The ABC Company makes Z product for commercial customers. The Z product is made up of X painted surface on both sides and a wooden Y frame. The Z product is put together in final assembly, the X surfaces are painted in the paint shop, and Y frame is made in the frame shop. Given, Figure Q2 shows the product structure, Table Q2(a), Table Q2(b) and Table Q2(c) shows the MRP records and Table Q2(d) shows capacity requirements for product Z.