Which two parameters of the license management set log level product_instances CLI command on the Cisco Prime License Manager are valid? (Choose two.)

The 'warning' severity level is a valid parameter for the license management set log level product_instances command, representing non-critical issues that should be logged for review.

The 'error' severity level is also a valid parameter, used to capture failure conditions in license management operations that require attention.

The 'emergencies' level is a standard syslog severity (level 0) but is not a valid option for this specific Prime License Manager CLI command.

The 'critical' severity is a syslog level (level 2) but is not accepted as a valid parameter by this particular license management command.

The 'alert' severity is a syslog level (level 1) but is not a valid input for the Prime License Manager product_instances log level command.