Answer:
Charlotte is a qualifying child (QC)
Step-by-step explanation:
The six IRS requirements are: for determining a qualifying child are:
- Relationship: Charlotte is the Lucas's daughter.
- Age: since she is a full time student, she can be up to 24 and still qualify (she is only 22).
- Residence: the time spent studying counts as living with her parents.
- Support: Charlotte is not able to pay for at least half of her expenses.
- Joint return: Charlotte is not filing any joint return.
- Citizenship: apparently Charlotte is American or at least legal alien.