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

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

A. Semantic Annotation
B. Efficacy Interval
C. Interval
D. Application Interval

Answer: Interval