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

Which of the following classes does 'XNYS - HD' belong to as one valid explicit type? Context: ticker symbol for The Home Depot, Inc. common stock listed on the New York Stock Exchange (NYSE)

A. name
B. taxpayer identification number
C. value-added tax identification number
D. ticker symbol

Answer: ticker symbol