Which activity appears on a prospect's record when they submit a Pardot form named 'Contact Us' that resides on a Pardot landing page?

Which activity appears on a prospect’s record when they submit a Pardot form named ‘Contact Us’ that resides on a Pardot landing page?

Which activity appears on a prospect’s record when they submit a Pardot form named ‘Contact Us’ that resides on a Pardot landing page?
A . Pardot Successfully submitted the "Contact Us" landing page and form
B. Pardot Successfully submitted the "Contact Us" form
C. Nothing will display
D. Pardot Successfully submitted the "Contact Us" landing page.

Answer: B