What are prerequisites for changing the SSFS Master Keys? There are 2 correct answers to this question.

What are prerequisites for changing the SSFS Master Keys? There are 2 correct answers to this question.
A . You have the system privilege I IN I FILE ADMIN
B . You have the credentials of the Operating system user <sid>adm that was created when the system was installed
C . You have the credentials of the SYSTEM user
D . You have the server root privilege INIFILE ADMIN

Answer: A,B