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

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

A. the identifier for Bond Markets Unit European Unit of Account 9 (E.U.A.-9)
B. the IMF's identifier for SDR (Special Drawing Right)
C. the identifier for Bond Markets Unit European Composite Unit (EURCO)
D. the identifier for ADB Unit of Account

Answer: the identifier for Bond Markets Unit European Composite Unit (EURCO)