Identify the true statements about materials and requirements planning (MRP) outputs and their use. (Check all that apply.) Multiple select question. The secondary reports of MRP outputs are schedules of the planned order releases. MRP assumes that parts produced or received from suppliers are defect-free and delivered as scheduled. An exception report is generated if a major difference between actual performance and the MRP plan occurs. MRP outputs include primary and secondary reports. Numerous changes made to the master production schedule is acceptable