The statement "Select from X join Y using (1);" is equivalent to Select one: a. Select * from X full outer join Y using (1); b. Select * from X inner join Y using (i); O c. Select * from X outer join Y using (i); d. Select * from X left outer join Y using (i); WHERE clause in SQL : Select one: a. Filters the row data are returned. b. Filters the column data that are returned. C. Both A and B are correct d. Neither A nor B are correct