In Which of the Following Situations Will the Divorced Custodial

In which of the following situations will the divorced custodial parent be entitled to the dependency exemption for the child?

A) fte noncustodial parent provides $1,500 of support for the child and the custodial parent provides $1,200.
B) fte custodial and noncustodial parent both provide $1,500 of support for the child.
C) fte custodial parent provides $1,500 of support for the child and the noncustodial parent provides $1,200.
D) All of the above.