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

Which of the following classes does 'Wells Fargo Bank, National Association date established' belong to as one valid explicit type? Context: date that Wells Fargo Bank, National Association was established under the National Banking Act of 1863

A. explicit date
B. calculated date
C. occurrence-based date
D. date time stamp

Answer: explicit date