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

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

A. identifier for the currency whose unit is one troy ounce of the precious metal Gold
B. identifier for the currency whose unit is one troy ounce of the precious metal Palladium
C. identifier for the currency whose unit is one troy ounce of the precious metal Silver
D. identifier for the currency whose unit is one troy ounce of the precious metal Platinum

Answer: identifier for the currency whose unit is one troy ounce of the precious metal Gold