How do you implement this requirement?

You are updating a system of record using a SOAP connector. If the system of record is unavailable, you want to retry after an hour. If it is still unavailable after an hour, a notification should be sent to a system administrator.

How do you implement this requirement?
A . Customize the standard pxErrorHandlingTemplate data transform.
B . Use a transition condition in the activity step invoking the connector.
C . Implement the logic in the connector’s error handler flow.
D . Implement the logic in the data page’s response data transform.

Answer: C