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

Which of the following classes does 'XNAS-listed Apple Inc. common stock' belong to as one valid explicit type? Context: Apple Inc. common share listed in the Nasdaq (NASDAQ-NGS)

A. Credit Institution Register entry
B. legal entity identifier registry entry
C. listing
D. entity legal form registry entry

Answer: listing