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

The property 'is leg of' applies to instances of 'swap leg', and 'fixed leg' is a subclass of 'swap leg'. Which class can appear as the value of 'is leg of' for instances of 'fixed leg'?

A. swap terms
B. swap
C. statistical swap
D. return swap

Answer: swap