The president at the Flora McDonald Costume Factory uses a Cisco 7960 Phone. The last extension is set aside with a private number for the president’s personal use. While waiting for an important personal call from Bonnie Charles, the president has to go to the production floor for an emergency. Prior to leaving her office, she uses extension mobility to transfer her extension to a Cisco 7940 Phone on the production floor. However, the call never comes. Later, back in her office, Bonnie calls on the private line and says that she had called earlier but no one had answered. What happened to the call?

A.
The phone on the production floor cannot receive this particular call from a phone configured for 7960 extension mobility.

B.
The president’s office phone has incorrect duration limits and she does not have proper login authorization.

C.
Extension mobility is not an available feature with the phone on the production floor.

D.
The telephone on the production floor rang, but the noise on the floor distracted the president and she didn’t hear the call.

E.
The phone on the production floor can only be configured by an administrator to have extension mobility capability.