Flipping it open , she started to press the speed dial but suddenly stopped . She could feel Booth 's gaze and it practically burned her skin . " Angela , please , " Booth pleaded . " You have a choice , either go home or I call Bren . I ca n't watch you torture yourself , and there 's no way I ' m leaving you here alone . " Booth sighed and flopped his head onto the table . Letting out a big breath , he sat up and looked around one last time .

Question: Why was Booth so insistent on Angela not staying at this place alone ?
Answer: The speed dial to call Bren was n't working on Angela 's phone , so Booth did n't want her to be alone .None of the above choices .He felt that she was going to hurt herself in some capacity because of the situation .Angela pleaded to Booth to help her as she recently hurt herself , so he desperately wanted someone there with her .