Utilize the input text as a context reference, choose the right relationship between 'BG Group' and 'Royal Dutch Shell' from the options.
Options: legal form, developer, location of formation, parent organization

LONDON, Aug 7 (Reuters) - Royal Dutch Shell (Xetra: R6C1.DE - news ) is considering investing billions in Brazil, set to become a focal point after the planned acquisition of BG Group (LSE: BG.L - news ) , even as it prepares to sell huge chunks of its business to pay for the $70 bln deal.
parent organization