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 'XBC'? Context: the identifier for Bond Markets Unit European Unit of Account 9 (E.U.A.-9)

A. structure name
B. street name
C. contextual identifier
D. code element

Answer: code element