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

The property 'realizes' applies to instances of 'process', and 'history' is a subclass of 'process'. Which class can appear as the value of 'realizes' for instances of 'history'?

A. Homo sapiens
B. temporal region
C. realizable entity
D. fiat object part

Answer: realizable entity