An Administrator Stages an AP and Re-Provisions It as a RAP

An administrator stages an AP and re-provisions it as a RAP from the Mobility Master (MM) . When re-provisioning the RAP, the administrator must enter a user's credentials. What is the purpose of these credentials?

A) to authenticate the RAP device
B) to authenticate users on wireless ports
C) to authenticate users on wired and wireless ports
D) to authenticate users on wired ports