In the context of the input sentence, determine the relationship between 'SABMiller' and 'Anheuser-Busch InBev'.
Options: platform, parent organization, chairperson, member of

FTSE 100 brewer SABMiller (Xetra: BRW1.DE - news ) has confirmed takeover interest from the world's biggest beer manufacturer - the maker of Budweiser, Anheuser-Busch InBev (AB InBev).
parent organization