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 'calendar month'? Context: time interval resulting from the division of a calendar year in 12 time intervals, each with a specific name and containing a specific number of calendar days

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

Answer: time interval