Task: Property Constraint Reasoning (ontology: Business_Finance/Financial_Industry_Business_Ontology)

The property 'has primary account number' applies to instances of 'payment card', and 'debit card' is a subclass of 'payment card'. Which class can appear as the value of 'has primary account number' for instances of 'debit card'?

A. primary card account number
B. card verification code or value
C. card product
D. credit card account

Answer: primary card account number