You should perform which three options when troubleshooting a Cisco Unified CCX engine
“Java out of memory” crash? (Choose three.)

A.
Check the Cisco Unified CCX Serviceability Control Center.

B.
Collect heap dumps via the Cisco Unified Real-Time Monitoring Tool.

C.
Collect engine heap performance data via the Cisco Unified Real-Time Monitoring Tool.

D.
Check to see if the customer has installed any third-party applications.

E.
Talk to the customer about the deployment and usage pattern.