James (35), a single taxpayer, lives with his sister, Denise (24), and Neveah, his three-year-old niece. Denise works part-time and earned 3,600 for 2018. Denise will not claim Neveah as a dependent; she will file her return just for the purpose of claiming a refund for tax withheld. James earned 48,000 during the year, and he pays more than half the cost of maintaining the home. What is James's correct and most favorable filing status?
1)Head of household
2)Single
3)Married filing separately
4)Married filing jointly