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

Which of the following definitions best describes the instance 'XBC'?

A. the identifier for Bond Markets Unit European Composite Unit (EURCO)
B. the identifier for Bond Markets Unit European Monetary Unit (E.M.U.-6)
C. the identifier for ADB Unit of Account
D. the identifier for Bond Markets Unit European Unit of Account 9 (E.U.A.-9)

Answer: the identifier for Bond Markets Unit European Unit of Account 9 (E.U.A.-9)