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

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

A. Briefing
B. Public contract
C. Procedure void
D. Procedure resignation

Answer: Public contract