Which of the following returns January 3rd, 2007?

Select one of the following?

A) CAST (2007 as a year, 1 as month, 3 as day) B) In Oracle: TO_DATE('2007-1-3','YYYY-MM-DD') In SQL Server: DATEFROMPARTS(2007,1,3) C) In Oracle: '2007' + '1' + '3' In SQL Server: DATEADD(yy,'2007',mm,'1',dd,'3') D) In Oracle: EXTRACT(YEAR FROM '2007-1-3') + EXTRACT(MONTH FROM '2007-1-3') + EXTRACT(DAY FROM '2007-1-3') In SQL Server YEAR('2007-1-3') + MONTH('2007-1-3') + DAY('2007-1-3')