Which of the following is the set of all cost components that make up the fixed-order quantity total annual cost (TC) function?

A. Annual purchasing cost, annual ordering cost, fixed cost

B. Annual holding cost, annual ordering cost, unit cost

C. Annual holding cost, annual ordering cost, annual purchasing cost

D. Annual lead time cost, annual holding cost, annual purchasing cost

E. Annual unit cost, annual set up cost, annual purchasing cost Which of the following are the recommended percentage groupings of the ABC classifications of the dollar volume of products?

A. A items get 15%, B items get 35%, and C items get 50%

B. A items get 15%, B items get 45%, and C items get 40%

C. A items get 25%, B items get 35%, and C items get 40%

D. A items get 25%, B items get 15%, and C items get 60%

E. A items get 20%, B items get 30%, and C items get 50% ;