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

The property 'has award date' applies to instances of 'municipal bond', and 'special assessment bond' is a subclass of 'municipal bond'. Which class can appear as the value of 'has award date' for instances of 'special assessment bond'?

A. municipal debt funds usage
B. explicit date
C. last regular coupon date
D. first regular coupon date

Answer: explicit date