Please take any quizzes with a grain of salt. The quiz is generic and impersonal and is no replacement for someone talking to us face to face.
There is so much more to what is asked in that assessment. I went through most of it but stopped because I felt it was way too cut and dried.
Also, a name applied to a group of symptoms is just that. Finding the source of the symptoms is what is important. It isn't as important that you have explosive anger, but why... where does it begin, with what event and what emotions does that event trigger... Lots to talk about and get help with.