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

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

A. native yield calculation method
B. pool factor
C. life analytic
D. credit spread

Answer: pool factor