BUENOS AIRES Aug 18 Argentina's state-run energy firm YPF will pay about $122 million for stakes in two locally based petrochemical companies as part of its growth strategy to add value to locally produced crude oil, the company said on Tuesday.
Take context from the input text and decide on the accurate relationship between 'YPF' and 'BUENOS AIRES' from the options provided.
Options: chairperson, headquarters location, parent organization, founded by