Williston Technologies wishes to use MRP methodology to develop a plan for the

next $10$ weeks. Williston Technologies has gathered the following information:

If the image of a four item bill of materials above does not display properly on your computer, it is the same product structure diagram that appears at the top of page $412$ in your textbook.

Current Inventory Records

Item Lead Time $($weeks$)$ Lot Size On Hand Inventory

A $1$ LFL $100$

B $2250$

C $330150$

D $2100200$

Master Production Schedule

Item Week $1$ Week $2$ Week $3$ Week $4$ Week $5$ Week$6$ Week$7$ Week $8$ Week $9$ Week $10$

A $000020025000500$

Please answer the following three questions, including the one below, based on this information.

Part A: $(6$ points$)$: According to an MRP schedule, which of the following is $($are$)$ planned order releases during the next $10$ weeks?

I. A planned order release for $170$ A$\text{'}$s in Week $7.$

II$.$ A planned order release for $175$ B$\text{'}$s in Week $4.$

III. A planned order release for $30$ C$\text{'}$s in Week $3.$

Question $1$ options:

I, II$,$ and III

II and III only

I and III only

II only

I and II only