Task: Instance Class Understanding (ontology: Business_Finance/Financial_Industry_Business_Ontology)

Which of the following classes does 'State Street Corporation RSSD identifier' belong to as one valid explicit type? Context: research statistics supervision discount identifier (RSSD ID), assigned by the Federal Reserve to State Street Corporation

A. merchant category code
B. Research, Statistics, Supervision and Regulation, and Discount and Credit identifier
C. driver's license identifier
D. trade identifier

Answer: Research, Statistics, Supervision and Regulation, and Discount and Credit identifier