Refer to the Exhibit.

A SIP user is calling an H.323 user.
In this call flow, in which phase does Avaya Aura® Communication Manager (CM) handle the call processing for each endpoint?

A. both endpoints in the originating phase
B. H.323 endpoint in originating phase, SIP endpoint in terminating phase

C. SIP endpoint on originating phase, H.323 endpoint in terminating phase

D. both endpoints in the terminating phase