LexisNexis Legal & Professional, which serves customers in more than 175 countries with 10,000 employees worldwide, is part of RELX Group plc, a world-leading provider of information solutions for professional customers across industries.
Take context from the input text and decide on the accurate relationship between 'LexisNexis' and 'RELX Group' from the options provided.
Options: parent organization, platform, developer, brand