What is the relationship between 'IP Group' and 'London Stock Exchange' in the context of the input sentence.
Options: chief executive officer, brand, stock exchange, creator

0800: Company results from the FTSE 100 this morning include Legal & General (LSE: LGEN.L - news ) , London Stock Exchange (Other OTC: LDNXF - news ) and IP Group (LSE: IPO.L - news ) .
stock exchange