When DSP oversubscription occurs on a Cisco IOS router using DSP modules that are based on
the C5510 chipset, what will happen when an analog phone connected to a FXS port goes offhook?

A.
A fast busy tone will be played.

B.
A slow busy tone will be played.

C.
A network busy tone will be played.

D.
A dial tone will be played, but digits will not be processed.

E.
No tone will be played.