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

The property 'supported by' applies to instances of 'planned amortization class bond', and 'p a c- z tranche' is a subclass of 'planned amortization class bond'. Which class can appear as the value of 'supported by' for instances of 'p a c- z tranche'?

A. cash c d o
B. planned amortization class bond
C. a b s c d o deal
D. agency i o tranche

Answer: planned amortization class bond