C should be the answer
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/mds9000/sw/8_x/config/system-management/cisco_mds9000_system_management_config_guide_8x/configuring_the_embedded_event_manager.html#con_1000285
Note
If you want to allow the triggered event to process the default actions also, you must explicitly configure an EEM action with event-default or policy-default, based on the type of policy. For example, if you match a CLI command in a match statement, you must add the event-default action statement to the EEM policy. If the event-default action statement is not added, EEM will not allow the CLI command to execute.