Three primary inputs fed into the MRP computer program are:

Select one:

a$.$ master production schedule $($MPS$),$ bills of material file, and capacity requirements plan

b$.$ master production schedule $($MPS$),$ capacity requirements plan, and inventory status file

c$.$ capacity requirements plan, planned order release schedule, and inventory status file

d$.$ master production schedule $($MPS$),$ inventory status file, and bills of material file