Which of the following LOS voice port functions allows an incoming call from an analog FXO port to be routed to an IP phone?

Which of the following LOS voice port functions allows an incoming call from an analog FXO port to be routed to an IP phone?

A.
Call-forward all.

B.
Call-Transfer all

C.
Direct-inward-dial.

D.
Destination-pattern.

E.
Connection plar opx.