MrAnd MrsAnderson File a Joint Return

Mr.and Mrs.Anderson file a joint return.They provide more than 50% of the financial support of their two children,Dana,age 26,and John,age 17.Both children live in the Andersons' home.Dana earned $7,100 from a part-time job,while John earned no income this year.Which of the following statements is true?

A) Both Dana and John are qualifying children of the Andersons.
B) Dana is a qualifying relative and John is a qualifying child of the Andersons.
C) John is a qualifying child of the Andersons.
D) Neither Dana nor John is a qualifying child of the Andersons.