1. Mr and Mrs Long provided over of the total support during 2019 of the following individuals:

Mrs. Longs month, who has no gross income and is a lifelong citizen and resident of Greece

Their daughter, age 26, who was married on 12/30/2019, has no gross income of her own and for 2019 files a joint return on which there was a tax liability with her husband

Mrs Longs sister, age 18, who lives with the Longs and is a full-time student with gross income of $5,000

Their neighbors daughter, age 16, who has lived with them since March 2019 (while her parents are in Mexico) and has no gross income

Mr and Mrs Long file a joint return for 2019. Which one of the above individuals qualifies as a dependent of the Longs?

1. Mrs Longs mother
2. Neighbors daughter
3. Daughter
4. Mrs. Longs sister