What Targeting Rules Display An Ad To Users Who Have Viewed A Product, But Not Purchased It?

Certification Answers
What Targeting Rules Display An Ad To Users Who Have Viewed A Product, But Not Purchased It?
  • Positively target all product viewers AND negatively target all product purchasers
  • Positively target all product viewers AND collect purchase IDs using u-variables
  • Positively target all product purchasers AND negatively target all product viewers
  • Negatively target all product purchasers AND collect purchase IDs using u-variables