7. In May of year 1, David left his wife Juliette. While the couple was apart, they were not legally divorced. Juliette found herself having to financially provide for the couple's only child (6 years of age) and to pay all the costs of maintaining the household. When Juliette filed her tax return for year 1, she filed a return separate from David. What is Juliette's most favorable filing status for year 1?A. Head of household.B. Single.C. Married filing separately.D. Qualifying widow.E. None of the above