• It lets leaders spot low performers more easily.
• It fosters competition across the organization.
• It helps teams test more than one business objective at the same time.
• It encourages teams to break down silos and identify solutions quickly.

The correct answer is: It encourages teams to break down silos and identify solutions quickly.

Explanation: A test-and-learn mindset in AI marketing efforts promotes collaboration and quick problem-solving. This approach encourages teams to move beyond traditional organizational silos, promoting greater integration and allowing for more effective use of data. By fostering frequent inter-team touchpoints, a test-and-learn approach helps teams identify and implement solutions more swiftly, enhancing the overall efficiency and effectiveness of AI-driven marketing strategies.