BOSTON/NEW YORK Aug 6 Billionaire investor William Ackman's success at Mondelez International Inc may depend largely on a calculation that nimbler rival Kraft Heinz Co will soon snap up the maker of Cadbury chocolate and Oreo cookies, sources familiar with Ackman's approach said.
Refer to the input text as context and select the correct relationship between 'Kraft Heinz' and 'Cadbury' from the available options.
Options: owner of, director/manager, subsidiary, chief executive officer