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

Which of the following classes does 'Citibank, N.A. US-DE' belong to as one valid explicit type? Context: stock corporation legal entity for Citibank, N.A. (National Association), a Delaware Corporation headquartered in Sioux Falls, South Dakota

A. limited partnership
B. partnership
C. limited liability partnership
D. stock corporation

Answer: stock corporation