Context: 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 ?
Options:
0. The speed dial to call Bren was n't working on Angela 's phone , so Booth did n't want her to be alone .
1. None of the above choices .
2. He felt that she was going to hurt herself in some capacity because of the situation .
3. Angela pleaded to Booth to help her as she recently hurt herself , so he desperately wanted someone there with her .
Answer: 2