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

The property 'structure' applies to instances of 'c d o deal', and 'synthetic c d o' is a subclass of 'c d o deal'. Which class can appear as the value of 'structure' for instances of 'synthetic c d o'?

A. c d o cashflow treatment structure
B. balance sheet c d o objective
C. arbitrage cdo objective
D. c d o portfolio

Answer: c d o cashflow treatment structure