Utilize the input text as a context reference, choose the right relationship between 'Vodacom Tanzania' and 'Vodafone' from the options.
Options: parent organization, chairperson, developer, distribution format

British telco Vodafone -- which owns a 40 per cent stake at Safaricom and a further 82.2 per cent in Vodacom Tanzania -- said the continued growth of mobile money is attributed to the fact that it services consumers at the bottom of the pyramid who cannot access banking services.
parent organization