What correctly describes the order in which algorithms, if plugged in, are executed when a bill changes from the "Pending" state to the "Complete" state?
A. Service Agreement Type - Pre-Bill Completion; Service Agreement Type - Bill Completion; Customer Class - Pre-Bill Completion; Customer Class - Bill Completion; Customer Class - Post-Bill Completion
B. Customer Class - Pre-Bill Completion; Customer Class - Bill Completion; Service Agreement Type Pre-Bill Completion; Service Agreement Type - Post-Bill Completion
C. Customer Class - Pre-Bill Completion; Service Agreement Type - Pre-Bill Completion; Customer Class
- Bill Completion; Service Agreement Type - Bill Completion; Customer Class - Post-Bill Completion
D. Service Agreement Type - Pre-Bill Completion; Customer Class - Pre-Bill Completion; Service Agreement Type - Bill Completion; Customer Class - Bill Completion; Customer Class - Post-Bill Completion
E. Service Agreement Type - Pre-Bill Completion; Customer Class - Pre-Bill Completion; Service Agreement Type - Bill Completion; Customer Class - Bill Completion; Service Agreement Type - Post-Bill Completion; Customer Class - Post- Bill Completion