July 9 (Reuters) - China's CITIC Group Corporation is in negotiations to acquire Russell Investments from London Stock Exchange Group Plc in what is expected to be a roughly $1.8 billion deal, according to people familiar with the matter.
Take context from the input text and decide on the accurate relationship between 'Russell Investments' and 'London Stock Exchange Group' from the options provided.
Options: owned by, manufacturer, parent organization, chief executive officer