Which statements are true regarding the creation of an incident package file by using the EMWorkbench Support（）

• A、You can add SQL test cases to the incident package.
• B、You can add or remove the trace files to the package.
• C、You cannot create an incremental incident package when the physical files are purged from the ADR.
• D、You can create the incremental incident package ZIP file for new or modified diagnostic information for the incident package already created.