Task: Inferred Instance Class Reasoning (ontology: Business_Finance/Financial_Industry_Business_Ontology)

After reasoning over the ontology, which class is one valid inferred class for the instance 'BGC Partners, Inc. date established'? Context: date that BGC Partners, Inc. was incorporated with the Delaware Division of Corporations

A. recurrence interval
B. time period
C. time interval
D. time instant

Answer: time instant