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

SAB MILLER: Anheuser-Busch InBev SA could bid about $106 billion for SABMiller within days, with an opening offer expected as early as Monday morning, the Sunday Times reported
parent organization