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

Which of the following definitions best describes 'Stock Exchange Daily Official List (SEDOL) code'?

A. proprietary code for financial instruments and indices owned, managed, and distributed by the London Stock Exchange Group's LSEG Financial Solutions (branded as Refinitiv)
B. seven-character security identifier, issued by the London Stock Exchange, that is the National Securities Identifying Number (NSIN) for securities issued in the United Kingdom, which is also part of the ISIN for the security it identifies
C. identification number assigned to financial instruments in Switzerland, Liechtenstein and Belgium, issued by SIX Financial Information, that is the National Securities Identifying Number (NSIN) for securities issued in those countries and is also part of the ISIN for the security it identifies
D. nine-character alphanumeric securities identifier, issued in Luxembourg, jointly by Euroclear and Clearstream

Answer: seven-character security identifier, issued by the London Stock Exchange, that is the National Securities Identifying Number (NSIN) for securities issued in the United Kingdom, which is also part of the ISIN for the security it identifies