ohn, age 25, is a full-time student at a state university. John lives with his unmarried sister, Ann, who provides over half of his support. His only income is $4,300 of wages from a part-time job at the college book store. What is Ann's filing status for 2019? a. Qualifying widow(er) b. Married, filing separately c. Single d. Head of household e. None of these choices are correct.