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 'Dow Jones Industrial Average basket - IBM common stock date added'? Context: individual representing the date that IBM common stock was most recently added to the DJIA

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

Answer: date