Below is a spreadsheet of purchase orders for a computer hardware retailer. A B C B G H Purchase Orders 2 Item Item Cost per A/P Terms Order 3 Supplier Description Cost Quantity Order (Months) No. Order Size Rex Graphics 4 Technologies Card $89 35 $3115 20 AL123 Large Rex Technologies Monitor $150 15 $2250 25 AL234 Small Rex Technologies Keyboard $15 40 $600 15 AL345 Large Rex 7 Technologies Speakers $15 20 $300 25 AL456 Small Max's 88 Wavetech HD Cables $5 10 10 $50 25 KO876 Small Max's 199 Wavetech Processor $278 27 $6950 30 KO765 Large Max's 10 Wavetech Hard disk $120 18 $2160 20 KO654 Small 11 12 To find the largest quantity of items ordered from Rex Technologies, what Excel formula should be used in A12? -MAX(D4:D7) O-COUNTIF(D4:D10) O-SUM(D4:D7) O-COUNT(D4:D7)