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

The property 'has first par call date' applies to instances of 'call feature', and 'extraordinary redemption provision' is a subclass of 'call feature'. Which class can appear as the value of 'has first par call date' for instances of 'extraordinary redemption provision'?

A. bond with warrant
B. municipal debt funds usage
C. explicit date
D. municipal debt remarketing agent

Answer: explicit date