Which Cisco Unified Communications Manager troubleshooting tool can be used to determine the digit manipulation path a call takes within the Cisco Unified Communications Manager system from the perspective of a specific directory number, without having the actual device at hand?

A.	Cisco Unified Communications Manager Serviceability
B.	Cisco Unified Communications Manager Dialed Number Analyzer
C.	Cisco Unified Communications Manager Real Time Monitoring Tool
D.	Cisco Unified Syslog Viewer
E.	Cisco IOS debugs