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

Which of the following classes does 'twenty-four months' belong to as one valid explicit type? Context: duration of exactly twenty-four months, regardless of the length in days of a given calendar month, but typically 30 days

A. business recurrence interval
B. explicit duration
C. date period
D. calendar-specified interval

Answer: explicit duration