If in Table account , a column Customer_id consists of {1,2,2,3,3,5 – McqOptions

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1.	If in Table account , a column Customer_id consists of {1,2,2,3,3,5,6,7,8,8} then what will be the output on executing the following query?
A.	{1, 2, 3, 5, 6, 7, 8}
B.	{ }
C.	{1, 2, 2, 3, 3, 5, 6, 7, 8, 8}
D.	All of above
E.	None of these
Answer» B. { }

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