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

The property 'has unit issuer' applies to instances of 'collective investment vehicle', and 'sovereign wealth fund' is a subclass of 'collective investment vehicle'. Which class can appear as the value of 'has unit issuer' for instances of 'sovereign wealth fund'?

A. unit issuer
B. fund auditor
C. fund data provider
D. fund investment restrictions set

Answer: unit issuer