Write SQL query to solve given problem: Which store in Arizona has the most net profit?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T2.StoreID FROM `Sales Orders` AS T1 INNER JOIN `Store Locations` AS T2 ON T2.StoreID = T1._StoreID WHERE T2.State = 'Arizona' ORDER BY T1.`Unit Price` - T1.`Unit Cost` DESC LIMIT 1