Which configuration steps must you perform to create a billable item class? Note: There are 3 correct answers to this questions.

Which configuration steps must you perform to create a billable item class? Note: There are 3 correct answers to this questions.
A . Run interface components.
B. Create test billable items.
C. Select interface components.
D. Generate interface for a billable item class.
E. Activation configuration

Answer: C,D,E