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

Which of the following definitions best describes the instance 'Valoren scheme'?

A. proprietary identification scheme for securities identifiers managed by the London Stock Exchange Group's LSEG Financial Solutions
B. 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
C. 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
D. national security identification scheme used to identify all North American stocks and registered bonds for the purposes of facilitating clearing and settlement of trades

Answer: 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