What are four levers you can use to optimize your audience targeting for maximum results?

The selected answer is correct because it aligns with Google's modern privacy-first approach to growth, which prioritizes the use of first-party data to build high-quality customer relationships and artificial intelligence tools like Smart Bidding to scale optimizations. By enabling user controls, advertisers ensure transparency and trust in data collection, while providing audience signals—such as Custom Segments or Customer Match lists—acts as a crucial starting point for AI, helping machine learning algorithms find new, high-converting customers more efficiently than manual targeting alone.