Estimated demand for gold-filled lockets at Sam's Bargain Jewelry and House waresis 2,420 lockets a year Manager Veronica Winters has indicated that ordering cost is $45, and that the following price schedule applies 1to 599 lockets, S 90 each, 600 to 1,199 lockets, S.80 each; and 1,200 or more, $75 each.What order size will minimize total cost, If the Carrying cost is $ 18 per locket on an annual basis? Multiple Chaice 1100 1400 1200