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

The property 'Contract modification' applies to instances of 'Public contract', and 'Private contract' is a subclass of 'Public contract'. Which class can appear as the value of 'Contract modification' for instances of 'Private contract'?

A. Contract procedure
B. Contracting body agreement
C. Contract modification
D. Concept

Answer: Contract modification