Which Service Bus RBAC role should be assigned to a service that only needs to receive and complete messages?

1. A Azure Service Bus Data Owner
2. B Azure Service Bus Data Sender
3. ✓ C Azure Service Bus Data Receiver (correct answer)
4. D Contributor

Shortcut: Azure Service Bus Data Receiver grants receive, peek, and complete permissions. Data Sender allows only send. Use least-privilege: assign only the role needed by the service.