Which code returns the date in the format Friday, April 20th, 2015? Select one: a. DATE_FORMAT('2014-04-20', '%W, %M %D, %Y') b. DATE_FORMAT('2015-04-20', '%m/%d/%y') c. DATE_FORMAT('2015-04-20', '%W, %M %D, %Y') d. DATE_FORMAT('2015-04-20', '%e-%b-%y')
