Utilize the input text as a context reference, choose the right relationship between 'Bharti Airtel' and 'Vodafone' from the options.
Options: original broadcaster, owner of, owned by, founded by

MUMBAI (Reuters) - Leading mobile phone network operators Bharti Airtel Ltd and Vodafone India are among the 11 companies selected by the Reserve Bank of India (RBI) to help set up "payments banks", aimed at granting millions of citizens access to basic banking.
owned by