Which SQL statement accepts user input for the columns to be displayed, the table name, and WHERE condition?

Which SQL statement accepts user input for the columns to be displayed, the table name,
and WHERE condition?

A.
SELECT &1, “&2” FROM &3 WHERE last_name = ‘&4’;

B.
SELECT &1, ‘&2’ FROM &3 WHERE ‘&last_name = ‘&4’ ‘;

C.
SELECT &1, &2 FROM &3 WHERE last_name = ‘&4’;

D.
SELECT &1, ‘&2’ FROM EMP WHERE last_name = ‘&4’;