An IP (AST) User 1011111 and H

An IP (AST) user 1011111 and H.323 User 1011711 share a common Communication Manager (Evolution) server. Given the following actions: CM will negotiate the codec for the H.323 endpoint based on CM configuration. Session Manager verifies SIP user 1011111 in the registry and authenticates it. After authenticating the SIP user, Session Manager checks the SIP user's profile for sequenced applications and routes the request to Communication Manager. Communication Manager performs feature processing and terminates the call to the H.323 endpoint. SIP user 1011111 dials H.323 Ext. 1011711 and an INVITE request is sent to Session Manager. If SIP user 1011111 calls H.323 use 1011711, in which order will these actions take place?

A) 4, 2, 1, 3
B) 4, 3, 2, 1
C) 4, 2, 3, 1
D) 3, 4, 2, 1