Question 4: Produce MRP records for components B, C, D, and E. Item A is the finished product, made from one B and two Cs. Item B is made from three Ds and one E. Item C is made from one D and two Es. (It may be helpful for you to draw out the product structure tree version of this bill of materials so that it's easier for you to compute the gross requirements.) Do you see any lead time concerns for any of the components? [40 points) Item Master File Item Lot size Lead time (in weeks) On hand Scheduled receipts Safety stock Low-level code B LAL 1 10 None None 1 Mult 150 2 50 None None 1 D Mult 250 1 10 250, Wk 1 20 2 E Min 400 2 320 None None 2 1 2 5 7 Week MPS Quantity 3 4 20 30 6 50 8 9 40 30 10 11 12 50