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

The property 'has structure type' applies to instances of 'collateralized debt obligation', and 'senior c d o tranche' is a subclass of 'collateralized debt obligation'. Which class can appear as the value of 'has structure type' for instances of 'senior c d o tranche'?

A. c d o management style
B. c d o cashflow treatment structure
C. jump z trigger event
D. c d o origination objective

Answer: c d o cashflow treatment structure