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

After reasoning, which of the following classes is one valid superclass of 'insured state branch of foreign banking organization'?

A. regional administrative office of a foreign bank
B. savings loan association
C. office of a foreign bank
D. uninsured federal branch of foreign banking organization

Answer: office of a foreign bank