You need to make a traceSBC in order to find a SIP trunk issue.
After logging into the Session Border Controller (SBC) as user ipcs, in which two valid ways can you issue the traceSBC command? (Choose two.)
A . traceSBC -trunk
B . su sroot, then enter <sroot password> and finally enter traceSBC -now
C . su root, then enter <root password> and finally enter traceSBC
D . traceSBC -now
E . sudo traceSBC
Answer: CE