Task: Instance Class Understanding (ontology: Business_Finance/Financial_Industry_Business_Ontology)

Which of the following classes does 'fee-simple ownership interest' belong to as one valid explicit type? Context: classification indicating the most common type of ownership, covering an indefinite ownership period and the freedom to transfer said ownership as desired

A. quantity dimension
B. industry sector classifier
C. supplemental address designator
D. ownership interest

Answer: ownership interest