Which are true about Pardot Recycle Bin

LenoxSoft wants to create Contacts instead of Leads or sync with Person Account records. What step should the consultant recommend?

LenoxSoft's marketing team wants to use one repeating program to continually nurture cold and unengaged leads, but wants the content for the emails sent through the program to be tailored based on how many times the prospect has entered the program.
They have decided to create a custom field called "Repeated Engagement" and increment that field by +1 each time a prospect enters the program.
Using this method, how should the team meet this need?

Which three Pardot asset types allow for embedded advanced dynamic content?
Choose 3 answers

Lenoxsoft needs to sync their Salesforce custom objects to Pardot prospects in order to run an automation rule. What is the first step in the process of setting up custom object syncing between the two systems?