Mr. and Ms. Vu file a joint return. They provide more than 50% of the financial support for their two children, Dana, age 26, and John, age 17. Both children Ib Vu's home. Dana earned $7,100 from a part-time job, while John earned no income this year. Which of the following statements is true? Multiple Choice Both Dana and John are qualifying children of the Vus. Dana is a qualifying relative and John is a qualifying child of the Vus Dana is neither a qualifying child nor a qualifying relative of the Vus. Neither Dana nor John is a qualifying child of the Vus