How does the work center influence cost calculation in the maintenance order? Note: There are 2 correct answers to this question.

How does the work center influence cost calculation in the maintenance order? Note: There are 2 correct answers to this question.
A . Via organizational unit and personal hourly rate
B. Via activity type and hourly rate
C. Via business partner and hourly price
D. Via cost center and activity type

Answer: B,D