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

The property 'has rate of return' applies to instances of 'financial instrument', and 'derivative instrument' is a subclass of 'financial instrument'. Which class can appear as the value of 'has rate of return' for instances of 'derivative instrument'?

A. rate of return
B. mid price
C. derived price
D. low price

Answer: rate of return