Utilize the input text as a context reference, choose the right relationship between Flipkart and E-commerce from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

The complaints were filed against Flipkart India Pvt Ltd, Jasper Infotech Pvt Ltd, Xerion Retail Pvt Ltd, Amazon Seller Services Pvt Ltd and Vector E-commerce Pvt Ltd.

Answer: industry