What is the relationship between 'Jazztel' and 'Orange' in the context of the input sentence.
Options: platform, owned by, product/material produced, chief executive officer

Fri, Aug 7, 2015, 17:45 BST - UK Markets closed Orange raises prices in Spain after buying Jazztel Reuters - UK Focus – 1 hour 19 minutes ago TA6.AS 0.00
owned by