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

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

A. national security identification scheme used to identify equity and debt securities in Switzerland, Liechtenstein and Belgium for the purposes of facilitating clearing and settlement of trades
B. national security identification scheme used to identify all stocks and registered bonds in the United Kingdom for the purposes of facilitating clearing and settlement of trades
C. proprietary identification scheme for securities identifiers managed by the Financial Times
D. proprietary identification scheme for securities identifiers formerly managed by SIX Telekurs Ltd, a subsidiary of the SIX Group (Swiss Infrastructure and eXchange), now SIX Financial Information AG

Answer: national security identification scheme used to identify all stocks and registered bonds in the United Kingdom for the purposes of facilitating clearing and settlement of trades