How do you implement this requirement?

A data page is used to retrieve data from an external system. If an error occurs, you want to display a message to the user and send an email to the system administrator.

How do you implement this requirement?
A . Invoke the connector from an activity and use standard Obj-methods to add an error message end send an email.
B . Create a custom error handler flow that displays the error message and sends an email.
C . Create an error handler data transform that adds an error message to the data page and sends an email.
D . Configure an error handling process that displays the error message and sends an email.

Answer: D