Which of the following involved parties are supported by default for the installed base and installed base items? Note: There are 3 correct answers to this question.

Which of the following involved parties are supported by default for the installed base and installed base items? Note: There are 3 correct answers to this question.
A . Customer
B . Employee responsible
C . Territory manager
D . Service Technician team
E . Sales Employee

Answer: A,B,D