Question:What will happen if you query the emp table shown below: select empno,DISTINCT ename,Salary from emp; 

A EMPNO ,unique value of ENAME and then SALARY are Displayed. 

B EMPNO ,unique value of the two columns, ENAME and salary are displayed. 

C DISTINCT is not a valid keyword in SQL. 

D No values will be displayed because the statement will return an error 

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