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

Which of the following classes does 'The Proctor & Gamble Company incorporation date' belong to as one valid explicit type? Context: date that The Proctor & Gamble Company was first registered as a corporation in the State of Ohio

A. specified date
B. occurrence-based date
C. explicit date
D. time of day

Answer: explicit date