Which of the Following Is a Characteristic of 'Priority Management)

Which of the following is a characteristic of 'priority management) '? 

A)  Customer orders, the sales plan, the planned stocks of finished products, and the purchasing plans are linked together. 
B)  The resources needed are recorded in a document from which the required composition of manufacturing resources is derived. 
C)  This is a basis for computing the quantities of materials, semi-manufactured products and components which must be manufactured. 
D)  Priorities are derived directly from the master production schedule.