In the context of the input sentence, determine the relationship between 'Vodafone' and 'm-pesa'.
Options: distribution format, owner of, developer, currency

The list includes Aditya Birla Nuvo, Airtel M Commerce Services, Cholamandalam Distribution Services, Fino PayTech, National Securities Depository Ltd, Reliance Industries , Tech Mahindra and Vodafone m-pesa Ltd.
owner of