After going through BOM class example, complete the following problem (5 pts): Item A is made from components B, C, and D. Item B, in turn, is made from E and F. Item C is also an intermediate item, made from F, H, and I. Finally, intermediate item E is made from H and G. The item lead times are: A: 1 week B: 2 weeks C: 4 weeks D: 6 weeks E: 2 weeks F: 3 weeks G: 1 week H: 3 weeks I: 5 weeks 1) Draw the Bill of Materials for Item A. 2) What is the customer response time if items H and I are in stock? 3) What is the customer response time if items B and C are in stock