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

The property 'has notification provision' applies to instances of 'redemption provision', and 'call feature' is a subclass of 'redemption provision'. Which class can appear as the value of 'has notification provision' for instances of 'call feature'?

A. call notification provision
B. tradable debt instrument
C. put event
D. notification provision

Answer: notification provision