(A) The right style and the right placement of your CTA
(B) The right person, which comes down to how you segment your contacts, and the right time
(C) The right subject line and the right preview text
(D) The right order of emails you send in a nurturing campaign and the right footer information
This question is a part of the HubSpot Email Marketing Quiz question from Lesson 4. You can check out all the answers to these quiz questions in our HubSpot Email Marketing Quiz Answers page.