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

The property 'has yield' applies to instances of 'tradable debt instrument', and 'bond' is a subclass of 'tradable debt instrument'. Which class can appear as the value of 'has yield' for instances of 'bond'?

A. debt instrument yield
B. f f i e c up 300 prepay speed
C. MacCaulays Duration Analytic
D. maturity equivalent p s a

Answer: debt instrument yield