Utilize the input text as a context reference, choose the right relationship between 'BG Group' and 'Royal Dutch Shell' from the options.
Options: founded by, business division, parent organization, manufacturer

333.45p -3.54% Royal Dutch Shell 'B' (RDSB) 1,599.00p -3.41% Weir Group (WEIR) 1,245.00p -3.04% BG Group (LSE: BG.L - news ) (BG.)
parent organization