Multiple choice technology programming languages What is the result of the query SELECT add_months('15-Jan-2011',-2) from DUAL ? 15-Dec-2010 15-Nov-2010 15-Mar-2011 15-Nov-2011 Reveal answer Fill a bubble to check yourself B Correct answer Explanation add_months('15-Jan-2011', -2) subtracts 2 months from the given date. January minus 2 months is November of the previous year, so the result is 15-Nov-2010. The function handles year boundaries correctly when adding or subtracting months.