Final answer:
The correct answer is option b. STARS stands for Sustainability Tracking, Assessment & Rating System, used in higher education to measure and improve sustainability performance.
Step-by-step explanation:
The acronym STARS in the context of sustainability tracking stands for Sustainability Tracking, Assessment & Rating System. This system is used by colleges and universities to measure their sustainability performance. It is a comprehensive, transparent, self-reporting framework for colleges and universities to measure their sustainability performance.
The system allows institutions to track their progress over time and compare their efforts against other institutions. By providing a structured approach to sustainability, STARS enables educational institutions to understand and improve their sustainability initiatives.