In what product are dynamic targeting keys created?

In what product are dynamic targeting keys created?

• Studio
• Campaign Manager
• Display & Video 360
• Search Ads 360

Correct answer is

• Campaign Manager

Explanation:Dynamic targeting keys are unique, friendly labels that can be assigned to ads, creatives and placements and used for targeting with Studio dynamic creatives. Use these labels to save time and avoid the errors that may arise when you use numeric Campaign Manager IDs (such as placement IDs) in your dynamic feeds.

Read more here:https://support.google.com/dcm/answer/6302035