Given the following information, develop a material requirements plan for end item A and its components. 90 and 40 units of A are needed at the beginning of week 6 and 8, respectively. The planned-order release(s) for item D is/are:

Given the following information, develop a material requirements plan for end item A and its components. 90 and 40 units of A are needed at the beginning of week 6 and 8, respectively. The net requirements) for item Dis/are: Item On-hand On-order Lead Time Order Size A 25 10 (week 3) 1 week lot-for-lot B 10 20 (week 2) 2 weeks lot-for-lot 2 weeks 100 D 100 1 week 100 F 2 weeks 200 A B(2) C(2) F(3) D F(2) Week 2: 100 O Week 3: 100 Week 4:40. Week 6: 80 Week 3: 100, Week 5: 100 Week 5: 100, Week 7: 100