Task: Property Constraint Reasoning (ontology: Business_Finance/Financial_Industry_Business_Ontology)

The property 'has contract party' applies to instances of 'contract', and 'verbal contract' is a subclass of 'contract'. Which class can appear as the value of 'has contract party' for instances of 'verbal contract'?

A. contract third party
B. collateral agreement
C. contractual commitment
D. contract party

Answer: contract party