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 'Alphabet Inc. incorporation date'? Context: date that Alphabet Inc. was first registered as a corporation in the State of Delaware

A. date time
B. time of day
C. date time stamp
D. date

Answer: date