Consider the product structure diagram: 11 Ca D The forecasted demand for 'A' is as below: 'A' 1 2 Lead Time 40 = 2 weeks Week Demand Scheduled Receipts Projected Available Balance 50 3 4 20 5 6 30 7 10 The lead time for B and D is two weeks while the lead time for C and E is one week. A lot-for-lot production rule is applied for A, B, D and E whereas a fixed lot size of 80 is used for C. Determine the planned order release for B, C, D and E.