If emp_id contain the following set {1, 2, 2, 3, 3, 1}, what will be the output on execution of the following MySQL statement?

If emp_id contain the following set {1, 2, 2, 3, 3, 1}, what will be t

1.	If emp_id contain the following set {1, 2, 2, 3, 3, 1}, what will be the output on execution of the following MySQL statement?
A.	{1, 1, 2, 2, 3, 3}
B.	{1, 2, 3, 3, 2, 1}
C.	{2, 2, 1, 1, 3, 3}
D.	None of the mentioned
Answer» B. {1, 2, 3, 3, 2, 1}