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 'Citigroup Inc. common stock issuer'? Context: Citigroup Inc. functional entity that is an issuer of common stock

A. licensor
B. issuer
C. submitter
D. third-party agent

Answer: issuer