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

Suppose an individual ?x satisfies: next call date(?x). Which conclusion is one valid inferred conclusion?

A. weighted average time to receipt of cashflows(?x)
B. date(?x)
C. determines market price for debt(?x)
D. yield calculation method(?x)

Answer: date(?x)