Which log file would you use to investigate communication issues between the Avamar client and the Avamar server utility node?

You are performing an ad-hoc backup from a Microsoft Windows client.

Which log file would you use to investigate communication issues between the Avamar client and the Avamar server utility node?
A . avagent.log
B . COD-workorder-Windows.log
C . MOD-workorder-Windows.log
D . err.log

Answer: A