According to best practices, which statement lists the order of actions to do when preparing to add subscribers?

A.
Gather subscriber information from the customer, create templates, create classes of service, then import users.

B.
Gather subscriber information from the customer, create classes of service, create templates, then import users.

C.
Create classes of service, create templates, gather subscriber information from the customer, then import subscribers.

D.
Gather subscriber information from the customer, then use this information you have gathered to answer all the questions from the Cisco Unity Autoconfiguration wizard during the installation process.