Shown below is a partially completed MPS record for ball bearings. 9 8 300 10 400 400 100 100 50 a. Develop the MPS for ball bearings. (Enter your responses as integers. A response of "Ois equivalent to being not applicable.) Item: Ball bearings Order Policy: 500 units Lead Time: 1 week Quantity Week on Hand: 400 1 2 3 5 6 7 Forecast 550 350 450 500 350 300 150 Customer orders 300 350 250 200 150 100 50 ( (booked) Projected on-hand Inventory MPS quantity 500 MPS start Available-to- promisu (ATP) inventory ULU L DDDD DO b. Four customer orders arrived in the following sequence: Order 1 2 3 4 Quantity 500 300 400 200 Week Desired 4 5 1 7 Assume that you commit to the orders in the sequence of arrival and cannot change the desired shipping dates or your MPS. Which orders should you accept