Use the following information to answer the following three questions.

- MPS indicates a schedule of 100 of an end item, A, to be completed at the beginning of week 10.

- Inventory file indicates the following projected on-hand inventory: 20 units of A, 10 units of B, 25 units of C, and none for D and E.

- Production lead time for A is two weeks and for B is one week.

- BOM file indicates that A is made of two Bs and three Cs; and B is made of two Ds and one E.

Indicate the right answer for each question?

1. How many units of D is needed to meet the schedule of 100 for A? a. 160 b. 200 c. 300 d. 320

2. How many units of D is needed to meet the schedule of 100 for A, given a requirement of 10 units of safety stock for item B? a. 160 b. 200 c. 300 d. 320

3. When is the completion of B and C due in order to meet the schedule for A? a. beginning of week 10 b. beginning of week 9 c. beginning of week 8 d. beginning of week 7