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

Which of the following classes does 'Herausgebergemeinschaft Wertpapier-Mitteilungen Keppler, Lehmann (WM Gruppe) headquarters address' belong to as one valid explicit type? Context: headquarters and legal address for Herausgebergemeinschaft Wertpapier-Mitteilungen Keppler, Lehmann (WM Gruppe)

A. measurement scale
B. virtual address
C. measurement reference
D. conventional street address

Answer: conventional street address