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

The property 'has municipal trustee' applies to instances of 'municipal bond', and 'Build America Bond' is a subclass of 'municipal bond'. Which class can appear as the value of 'has municipal trustee' for instances of 'Build America Bond'?

A. municipal trustee
B. bond variable coupon
C. bond bullet principal repayment terms
D. amortizing bond

Answer: municipal trustee