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

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.
subsidiary