Task: Inferred Instance Class Reasoning (ontology: Business_Finance/Financial_Industry_Business_Ontology)

After reasoning over the ontology, which class is one valid inferred class for the instance 'contract leg 2 IY7VKEUR45886'? Context: contract IY7VKEUR45886 swap leg 2 that is a floating interest rate leg

A. dividend
B. interest rate swap leg
C. dated collection constituent
D. basket constituent

Answer: interest rate swap leg