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

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

A. Public contract
B. Bundle price
C. Briefing
D. Procedure void

Answer: Public contract