Question 50 (4.5 points) The annual demand foran i emis 10,000 units. The cost to process nor er is S75 d the annual inventory holdingco st is 20% of e n cost. The supplier p vides the following price breaks for purchasing the item? 1 to 9 items, $2.95 per unit; 10 to 999 items, $2.50 per unit; 1000 to 4999 items, $2.30 per unit; and 5000 items or more $1.85 per unit. what is the optimal order quantity? 1) Order 2014 units 2) Order 5000 units 。3) Order 1000 units 4) There is insufficient information to answer this question 5) Order 1806 units