Which log file will provide more information on the issue?

A fresh deployment of the VMware Cloud Director appliance has failed.

Which log file will provide more information on the issue?
A . /var/vmware/vpostgres/current/pgdata/log
B . /opt/vmware/var/log/firstboot
C . /var/log/messages
D . /opt/vmware/vcloud-director/logs/cell.log

Answer: B