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

Which of the following definitions best describes the instance 'Legal Entity Identifier registration authority'?

A. registration authority appointed by the International Standards Organization (ISO) that is the official registration authority (RA) for ISO 17442, Financial services - Legal entity identifier (LEI)
B. registration authority and financial service provider, appointed by the International Standards Organization (ISO), that is the official registration authority (RA) for ISO 9362, Banking - Banking telecommunication messages - Business identifier code (BIC)
C. ISO 10383, Market Identifier Code (MIC) Registration Authority (RA) and financial service provider, appointed by the International Standards Organization (ISO), that is the official registration authority (RA) for ISO 10383, Codes for exchanges and market identification (MIC)
D. ISO 13616:2007, International Bank Account Number (IBAN) Registration Authority (RA) and financial service provider, appointed by the International Standards Organization (ISO), that is the official registration authority (RA) for ISO 13616:2007, Financial services - International bank account number (IBAN)

Answer: registration authority appointed by the International Standards Organization (ISO) that is the official registration authority (RA) for ISO 17442, Financial services - Legal entity identifier (LEI)