Task: Property Constraint Reasoning (ontology: Business_Finance/Occupation_Ontology)

The property 'occurs in' applies to instances of 'occurrent', and 'process boundary' is a subclass of 'occurrent'. Which class can appear as the value of 'occurs in' for instances of 'process boundary'?

A. one-dimensional temporal region
B. specifically dependent continuant
C. independent continuant
D. role

Answer: independent continuant