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

The property 'is supplied by' applies to instances of 'product', and 'off-the-shelf product' is a subclass of 'product'. Which class can appear as the value of 'is supplied by' for instances of 'off-the-shelf product'?

A. consumer
B. supplier
C. transaction event
D. negotiable commodity

Answer: supplier