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

The property 'has deal management style' 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 deal management style' for instances of 'senior c d o tranche'?

A. cashflow structure
B. balance sheet c d o objective
C. c d o cashflow treatment structure
D. c d o management style

Answer: c d o management style