Task: Inferred Instance Class Reasoning (ontology: Business_Finance/Financial_Industry_Business_Ontology)

After reasoning over the ontology, which class is one valid inferred class for the instance 'Chicago Mercantile Exchange'? Context: Chicago Mercantile Exchange, established in 1848 as the world's first futures exchange based in Chicago

A. registration authority
B. registrar
C. regulatory agency
D. third-party agent

Answer: regulatory agency