In the context of the input sentence, determine the relationship between 'PepsiCo' and 'Indra Nooyi'.
Options: chief executive officer, employer, publisher, headquarters location

The soda recently ditched the artificial sweetener aspartame for sucralose (or Splenda), but some longtime connoisseurs are saying it has a “nasty aftertaste” and is “unpalatable.” PepsiCo Chief Executive Indra Nooyi said it would take a few cycles to see the effect of the change.
chief executive officer