(A) In the strategy stage and the plan step of the continuous improvement stage.
(B) After your boss requests a deep-dive analysis of website performance.
(C) Directly before the launch pad stage to gather data to validate your ideas to your boss.
(D) Directly after the launch pad stage is complete to test its effectiveness.
This question is a part of the HubSpot Growth-Driven Design Certification Quiz from Lesson 4. You can find answers to all the quiz questions from this course in our HubSpot Growth-Driven Design Quiz Answers page.