Question: Ace Manufacturing uses MRP to assist production planning of their two products, Widgets and Fidgets. A Widget requires one A and one B. A Fidget requires one A, one C, and one D. Part A requires one E and one F. Part B requires one E and one H. Part C requires one E and one G. Part D requires one B and one E. Draw the product structure tree for these two products with the proper low level coding.