Task: Property Constraint Reasoning (ontology: Legal/LKIF_Core_Ontology)

The property 'initial date of' applies to instances of 'Moment', and 'Existence Date' is a subclass of 'Moment'. Which class can appear as the value of 'initial date of' for instances of 'Existence Date'?

A. Dynamic Temporal Entity
B. Interval
C. Efficacy Interval
D. Application Interval

Answer: Interval