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

Suppose an individual ?x satisfies: preferred share with adjustable rate dividend(?x). Which conclusion is one valid inferred conclusion?

A. preferred share(?x)
B. participating preferred share(?x)
C. perpetual preferred share(?x)
D. redeemable preferred share(?x)

Answer: preferred share(?x)