11. Select True or False:

(a) The main objective of materials requirement planning is to make sure that materials are available for production and products are available for delivery.

(b) The main drawback of materials requirement planning is that it does not depend on accurate input information.

(c) In the scope of MRP, if an organization purchases insufficient quantities of raw materials for production, then the firm may be able to supply products at required time.

(d) The main problem faced by MRP systems is the integrity of the data.

(e) Manufacturing resource planning is an approach for the effective planning of all resources of a manufacturing firm.