Select all that apply Which of the following statements about MRP processing are true? Multiple select question. Pegging is the process of determining the parent items that generated a set of material requirements. Planned-order releases are the same as planned-order receipts. Planned-order releases may be multiples of a specific quantity. Gross requirements are the total expected demand for an item during each time period minus the on-hand inventory. Projected on-hand inventory = scheduled receipts available inventory from end of previous period