After a recent upgrade to your Jira system, one of the apps your organization depends on is not working reliably. Which

[answerhappygod]

After a recent upgrade to your Jira system, one of the apps your organization depends on is not working reliably.
Which two methods can you use to debug and resolve this issue? (Choose two.)

A. Ask the System Administrator for catalina.out logs and inspect for stack traces.
B. Ask the System Administrator to enable the SQL log.
C. Ask the System Administrator to set package com.atlassian to Trace logging level.
D. Ask the System Administrator to add the app to the logger.
E. Ask the System Administrator to set the logging level to FATAL on all package names, Under Logging & Profiling.