An Administrator wants to have a thank you email sent after the form on the “Request a Demo” landing page is submitted.
Where can this be configured to ensure that every time the landing page is completed, the email is sent?

A. Configure an autoresponder email to send as a completion action when the ‘Request a Demo” landing page has been submitted.
B. Configure an automation rule to send the email when “Request a Demo” form has been successfully completed.
C. Configure a segmentation rule to send the email when “Request a Demo” landing page has been successfully completed.

D. Configure an autoresponder email to send as a completion action when the “Request a Demo” form has been submitted.