QUESTION 32 = How many NULL's are there in the result of the following query? SELECT Orders.OrderID, Employees. LastName FROM Orders RIGHT JOIN Employees ON Orders. EmployeelD = Employees. EmployeelD; A) 0 B) 1 C 2 D 3 A. B. QUESTION 33 How many rows are there in the result of the following query? SELECT City FROM Customers UNION SELECT City FROM Suppliers; A) 5 B) 6 C) 7 D) 8 A. B. C. D