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

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

A. Static Temporal Entity
B. Delivery Date
C. Moment
D. Publication Date

Answer: Moment