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

The property 'has tranche type' applies to instances of 'structured finance instrument', and 'tranche' is a subclass of 'structured finance instrument'. Which class can appear as the value of 'has tranche type' for instances of 'tranche'?

A. CDOTrancheSenioritySelection
B. tranche type
C. jump z trigger event
D. tranche rating at issue

Answer: tranche type