Which of the Following Differentiates EIBI from Pivotal Response Training

Which of the following differentiates EIBI from Pivotal Response Training (PRT) ?

A) EIBI is administered at home whereas PRT is administered in a school setting.
B) EIBI is behaviorally based whereas PRT uses tactics drawn from cognitive and family systems therapy.
C) In EIBI, the therapist focuses on overt behavior whereas in PRT the therapist of the child's language and communication skills.
D) In EIBI, the therapist selects the focus of the interaction whereas in PRT the child directs the action.