An administrator at Ursa Major Solar needs to send information to an external accounting system whenever an opportunity closes. What workflow action should the administrator use to accomplish this? ,

A Custom Notification is used to alert Salesforce users within the platform or via push notifications, not to send data to external systems.

An Outbound Message is a workflow action that sends data to a designated external system (e.g., an accounting system) when a record meets specific criteria. It typically delivers a SOAP message containing selected fields from the Salesforce record, facilitating integration.

Assign Task creates a task record within Salesforce for a specific user, it does not send data to an external system.

Create a Record creates a new record within Salesforce, not in an external accounting system.