Which of the following advertising solutions compares brand-specific insights with existing market research?

The correct answer is Audience insights, as this advertising solution is specifically designed to analyze and compare brand-specific data with broader market research. By leveraging both internal metrics and external market trends, Audience insights provide advertisers with a comprehensive understanding of their brand's performance in relation to competitors and industry benchmarks. This enables brands to identify strengths and weaknesses in their positioning, tailor their marketing strategies more effectively, and make informed decisions that enhance their overall advertising impact.