Which of the following statements about MRP is? TRUE?
A. MRP gross requirements for a parent item are equal to the planned order releases of its components.
B. MRP logic is based on the logic of uniform, continuous demand, and item independence.
C. To be classified as a successful MRP user, a company must use either the L4L or POQ rules for lot sizing.
D. MRP gross requirements for a component depend on the planned order releases of its immediate parents.