Please explain how to get the answer and provide ALL formulas and equations used! Thanks!

Lot Size P = 2 ITEM: ABC Description: Lead Time: 2 weeks Date 2 3 5 6 7 8 Gross requirements 30 60 75 70 Scheduled receipts Projected on Hand 0 Planned receipts Planned order releases What are the quantities of planned order releases for item ABC for the first five weeks (weeks 1, 2, 3, 4, and 5)? A) 30, 0, 60, 0, 145 B) 60, 0, 145, 0, 0 C) 0, 30, 60, 0, 0 D) 30, 0, 60, 145, 0 Answer: B Reference: Material Requirements Planning Difficulty: Moderate Keywords: MRP, material requirements planning, planned order release Learning Outcome: Apply the process of materials requirements planning (MRP) AACSB: Analytic skills 1 30 60 4