Use the pre-optimization checklist at the final campaign review stage to ensure a correct and successful campaign setup.

• False
• True

The correct answer is: True

Explanation: The campaign pre-optimization checklist should be used during the review step of the campaign management process, right after you finish setting up your campaign. This ensures every detail is checked—budgets, targeting, creatives—so your campaign is set up correctly before launch. Applying the checklist improves campaign effectiveness and helps avoid setup errors.