(A) A personalized subject line in the email.
(B) A smart CTA in the email to show different wording to visitors.
(C) A smart form on the landing page to ask different questions of visitors who come from the email.
(D) A personalization token on the landing page that displays the first name of visitors who come from the email.
This question is a part of the HubSpot Contextual Marketing Certification Exam. You can find answers to all the questions asked in the HubSpot Contextual Marketing Certification Exam Answers page.