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

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

A. standardized options terms
B. option premium
C. option holder
D. iron condor

Answer: option holder