Task: Instance Description Understanding (ontology: Business_Finance/Financial_Industry_Business_Ontology)

Which of the following definitions best describes the instance 'Chicago Mercantile Exchange'?

A. the instance, established in 1848 as the world's first futures exchange based in Chicago
B. BSDR swap data repository
C. headquarters address for BSDR LLC
D. regulatory agency and self-regulatory organizational role of the Financial Industry Regulatory Authority (FINRA)

Answer: the instance, established in 1848 as the world's first futures exchange based in Chicago