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

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

A. underlying asset valuation
B. cashflow formula
C. unique product identifier
D. monetary amount

Answer: monetary amount