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

The property 'has exercise schedule' applies to instances of 'option', and 'put option' is a subclass of 'option'. Which class can appear as the value of 'has exercise schedule' for instances of 'put option'?

A. schedule
B. option trading strategy
C. extrinsic value
D. condor spread

Answer: schedule