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

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

A. exchange traded bond price
B. prepayment speed
C. o t c bond market price
D. pool factor

Answer: prepayment speed