The Three Main Inputs of a Material Requirements Planning MRP)

The three main inputs of a material requirements planning MRP) system are:

A) an accurate bill of material, a master production schedule, and the inventory record.
B) required human resources, required machine resources, and available resources.
C) required manufacturing resources, a master production schedule, and required human resources.
D) results from Pareto analysis, inventory records and a master production schedule.
E) inventory records, annual sales forecast, and a master production schedule.