Task: Inferred Instance Class Reasoning (ontology: Business_Finance/Financial_Industry_Business_Ontology)

After reasoning over the ontology, which class is one valid inferred class for the instance 'ZZ216659451'? Context: ISIN for sample swap contract IY7VKEUR45886

A. security identifier
B. unique swap identifier
C. driver's license identifier
D. registered identifier

Answer: security identifier