Final Answer:
Tag Assistant assists in checking the correctness of implemented tags (Option D).
Step-by-step explanation:
Tag Assistant is a browser extension by Go-ogle that helps website owners and developers ensure the correct implementation of various tags on their website. These tags can include Goo-gle Analytics, Go-ogle Ads, and other tracking or marketing tags.
By using Tag Assistant, users can easily identify and fix issues related to tag implementation, ensuring that tracking and analytics data is accurately collected. It provides real-time feedback and suggestions to help users troubleshoot any problems with their tags.
In summary, Tag Assistant assists in checking the correctness of implemented tags, making it a valuable tool for web developers and marketers.