How should this be set up?

LenoxSoft wants to automatically nurture prospects who complete any of their white paper forms. There is a particular form for a high-value white paper. They want to ensure prospects who complete this form are sent down a particular path in the nurture program.

How should this be set up?
A . Add completion actions to the form: add to list and assign to user > add the list as the recipient list in an engagement program > add a step checking for the Salesforce campaign membership related to the white paper
B. Add completion actions to the form: add to list and add tag > add the list as the recipient list in an engagement program > add a step checking for if the prospect has the tag related to the white paper download
C. Add completion actions to the form: add to list and add to Salesforce campaign > add the list as the recipient list in an engagement program > add a step checking if the prospect downloaded the white paper file successfully6

Answer: B