What must you keep in mind about system profiles when creating new document types? Please choose the correct answer.

What must you keep in mind about system profiles when creating new document types? Please choose the correct answer.
A . That you should use the ones created by Business configuration sets (BC Sets)
B . That they are predefined and not changeable
C . That they have to be assigned to your new document type
D . That you have to define your own for your specific processes

Answer: B