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

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

A. Accepted tender
B. Committee member
C. Public contract
D. Contract resolution

Answer: Public contract