Which of the Following Statements Is True with Regard to DRP

Multiple Choice

Which of the following statements is true with regard to DRP?

A) DRP is a push system because we start with the earliest stage in production and push products to the customer.
B) DRP is a pull system because demand at the retail level pulls inventory and shipments through the supply chain.
C) DRP is a push system because we make extensive use of demand forecasts to determine our capacity requirement.
D) DRP is a pull system because we start with the earliest stage in production.