Analyze the relationship between 'Vodacom' and 'Vodafone' within the context of the input sentence.
Options: owned by, founded by, publisher, original broadcaster

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.
owned by