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

The property 'strategy' applies to instances of 'portfolio', and 'fund portfolio' is a subclass of 'portfolio'. Which class can appear as the value of 'strategy' for instances of 'fund portfolio'?

A. annualized performance determination method
B. s p v purpose
C. fund unit distribution method
D. investment strategy

Answer: investment strategy