*Only Answer Part B : Choose the correct time based structure.

If you don't answer Part B, I'll mark it incorrect. Don't waste my question.

The demand for subassembly S is 100 units in week 7. Each unit of S requires 2 units of T and 1 unit of U. Each unit of T requires 1 unit of V, 1 unit of W, and 1 unit of X. Finally, each unit of U requires 1 unit of Y and 3 units of Z. One firm manufactures all items. It takes 2 weeks to make S, 1 week to make T, 2 weeks to make U. 2 weeks to make V, 3 weeks to make W. 2 weeks to make X, 2 weeks to make Y, and 1 week to make Z. a) Choose the correct product structure. OA. . Level 0 Level 0 S S T2) V1) Vo U1) Q 1 1 2 Yu Wu X(1) U) 23) 2 T2) W X Y Z OC. D Level Level 0 0 s S U (1) (2) T2) U (1) 1 1 2 Vo Yo) Z3) WO) X1) 2 VU) W() X(1) Yu) 23) b) Choose the correct time-phased product structure. OA. OB. OC. OD. V V V Z Ul W Q T w T wl T Y s X X S S Y T w UI UI ul Z Z Z V 6 Time in weeks Time in weeks Time in weeks Time in weeks