What should be created to notify the assigned user?

A marketing user wants an automated way to notify the assigned user whenever a prospect submits a specific form. However, this form has been active for six months so they want to make sure notifications will only go out for prospects that submit the form moving forward.

What should be created to notify the assigned user?
A . Segmentation rule based on the form submission
B. Automation rule based on the form submission
C. Dynamic list based on the form submission
D. Completion action on the form submission

Answer: D

Explanation:

https://www.pardot.com/blog/completion-actions/