In the context of the input sentence, determine the relationship between 'SABMiller' and 'Anheuser-Busch InBev'.
Options: headquarters location, parent organization, chairperson, distributed by

However, there were signs elsewhere that merger activity remained alive, with SAB Miller shares rising 4.1 percent after the Sunday Times newspaper reported that Anheuser-Busch InBev SA could bid about $106 billion for SABMiller (Xetra: BRW1.DE - news ) within days.
parent organization