What is the relationship between 'PepsiCo' and 'ROCKSTAR' in the context of the input sentence.
Options: chairperson, legal form, parent organization, owner of

Could you please tell us what was the retailers' reaction to the push you’re making in the energy category and what they expect from PepsiCo and also regarding ROCKSTAR specifically how long do you think it would take to reenergize the brand?
owner of