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

The property 'in force' applies to instances of 'Modification', and 'Textual Modification' is a subclass of 'Modification'. Which class can appear as the value of 'in force' for instances of 'Textual Modification'?

A. Efficacy Interval
B. Publication Date
C. In Force Interval
D. Delivery Date

Answer: In Force Interval