Which of the following characterizes a policy brief?

A policy brief is designed to provide concise and focused information on a specific policy issue, often highlighting the need for action and presenting evidence-based recommendations. One of the defining characteristics of a policy brief is that it typically emphasizes potential solutions to identified problems rather than merely detailing those problems.

In this context, the choice focused on the systematic investigation of issues related to the social problem is essential because it ensures that the brief is grounded in thorough research and evidence. A well-structured policy brief draws on data and analysis to explore the implications of the social issue at hand, which can guide policymakers in making informed decisions. This characteristic underscores the importance of evidence in supporting policy recommendations.

While the other options touch on aspects of a policy brief, they either offer a less comprehensive view of its purpose or state that a brief is not aimed at influencing policy, which neglects the fact that the ultimate goal of a policy brief is to inform and persuade decision-makers. Thus, the emphasis on systematic investigation relates directly to the integrity and effectiveness of policy briefs in the policy-making process.