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

The property 'has valuation terms' applies to instances of 'derivative instrument', and 'contract for difference' is a subclass of 'derivative instrument'. Which class can appear as the value of 'has valuation terms' for instances of 'contract for difference'?

A. derivatives clearing organization
B. paying party
C. valuation terms
D. calculation agent

Answer: valuation terms