What is the relationship between 'SABMiller' and 'Anheuser-Busch InBev' in the context of the input sentence.
Options: chairperson, parent organization, headquarters location, 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