Airtel M Commerce Services Ltd, a unit of Bharti Airtel - the world's third-largest telecom company by number of subscribers - is among 41 applicants, including the likes of Reliance Industries, Aditya Birla Group, Tech Mahindra, Vodafone and Videocon, who are seeking payment bank licences.
Refer to the input text as context and select the correct relationship between 'Bharti Airtel' and 'Vodafone' from the available options.
Options: product/material produced, subsidiary, owned by, founded by