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

The property 'has original issue discount amount' applies to instances of 'bond', and 'convertible bond' is a subclass of 'bond'. Which class can appear as the value of 'has original issue discount amount' for instances of 'convertible bond'?

A. variable interest expression
B. StepSchedule
C. monetary amount
D. RegularCouponSchedule

Answer: monetary amount