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

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

A. Concept
B. Contract or procedure extinction
C. Contract activites
D. Contract additional obligations

Answer: Contract or procedure extinction