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 'Citibank, N.A. FDIC Certificate number'? Context: FDIC Certificate number for Citibank, N.A.

A. funds identifier
B. financial service provider identifier
C. death certificate identifier
D. North American Industry Classification System code

Answer: financial service provider identifier