Which set operator generates the required output?

Sales data of a company is stored in two tables, SALES1 and SALES2, with some data being duplicated across the tables. You want to display the results from the SALES 1 table, which are not present in the SALES2 table.

Which set operator generates the required output?
A. INTERSECT
B. UNION
C. PLUS
D. MINUS
E. SUBTRACT

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