Task: SWRL-based Rule Reasoning (ontology: Business_Finance/Financial_Industry_Business_Ontology)

Suppose an individual ?x satisfies: derivative instrument(?x). Which conclusion is one valid inferred conclusion?

A. has last delivery date(?x)
B. specifies value of(?x)
C. has amortizing notional amount(?x)
D. financial instrument(?x)

Answer: financial instrument(?x)