Hi. I need help solving the provided problem. Can you also provide calculations and explanations as to how to arrive at the correct answer? I greatly appreciate it!

Given the following data, develop MRP plans for items C, D, E and F. MPS start for end items: The following table shows the MPS start information for two end items: item A and B. For example, we have a plan to start producing 70 units of end item A in week 2. Week 3 Week 4 Week 5 End item A B Week 1 40 Week 2 70 Week 6 80 100 60 Bill of materials: End item A is made of 1 unit of item C and 1 unit of item D. - Item D is made of 2 units of item E and 2 units of item F. - End item B is made of 1 unit of item C and 2 units of item F. * MRP-related information for each item: Item Leadtime Lot sizing (weeks) Safety stock requirement Scheduled receipts 2 1 D E F L4L L4L FOQ (250) FOQ (100) 0 0 0 10 Available on-hand inventory 60 80 90 30 80 in week 1 None None 200 in week 1 1 1 Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 GR 50 0 70 60 0 200 SR 80 0 0 0 0 0 90 90 20 0 0 0 PAB PR 0 0 0 0 200 40 200 POR 0 40 0 0 0 D GR 50 0 70 0 0 100 0 0 0 0 0 SR PAB 0 0 30 30 0 0 PR 0 0 0 0 40 40 0 0 100 0 POR 0 0 100 E 0 80 0 0 200 0 GR SR 0 0 0 0 0 0 90 10 10 10 60 0 PAB PR POR 0 0 0 0 190 0 0 0 0 250 250 0 F GR 80 0 120 200 200 0 200 230 0 0 150 0 0 150 SR PR POR 30 0 30 180 200 0 30 180 0 0 0 200 0 0 0 0