K the Constant Used for Lot Sizing Is Calculated as The

K the constant used for lot sizing is calculated as the:

A) Order point minus safety stock.
B) Sum of the square roots of demand divided by the number of orders per year.
C) Standard deviation of the demand divided by the square root of demand.
D) Annual demand divided by the order quantity.
E) The reciprocal of order quantity times the economic order quantity.