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 'WIENER BOERSE AG, CEGH GAS EXCHANGE market segment-level market identifier'?

A. driver's license identifier
B. birth certificate identifier
C. national identification number
D. market identifier

Answer: market identifier