In which trace in the transaction must the engineer resolve this issue?

Refer to the exhibit

A collaboration engineer is troubleshooting an issue where a user is reporting that instant messages are not reaching the intended recipient. The engineer is unable to see the full instant message in the trace file.

In which trace in the transaction must the engineer resolve this issue?
A . XCP Router
B . Client Profile Agent
C . Presence Engine
D . XCP Connection Manager

View Answer

Answer: A