Refer to the input text as context and select the correct relationship between 'Flipkart' and 'eBay' from the available options.
Options: subsidiary, developer, currency, founded by

In a bid to encourage more sellers join their online channels, e-commerce majors including Flipkart , Snapdeal , Amazon and eBay are tying up with non-banking lenders for extending loans to those keen to sell products through these online marketplaces.
subsidiary