The total cost of a firm's inventory based on the Economic Order Quantity model comprises of:

Select one:

a.

financial costs and the marginal cost of the firm's inventory.

b.

order costs and the actual cost of the firm's inventory.

c.

carrying costs and the marginal cost of the firm's inventory.

d.

order costs and the carrying cost of the firm's inventory.

e.

order costs and the marginal cost of the firm's inventory.