SARA 53 IS UNMARRIED, AND HER TWO DAUGHTERS BETH (22) AND CAROL (19) LIVED WITH HER THE ENTIRE YEAR, BETH ALSO HAS A DAUGHTER, VICKI (2) WHO LIVES WITH HER MOTHER AND GRANDMOTHER, CAROL IS A FULL TIME STUDENT AT YOUR LOCAL COMUNITY COLLEGE, SARAHS WAGES WERE $ 37,250, BETHS WERE $ 7,250; CAROL AND VICKI HAVE NO INCOME, WHATS SARA MOST FAVORABEL 2017 FILLING STATUS AND WHATS IS THE GREATES DEPENDENT EXPEMPTIONS