Utilize the input text as a context reference, choose the right relationship between close and Music Streaming 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.

Tue, Jul 28, 2015, 13:01 BST - UK Markets close in 3 hrs 29 mins Amazon Launches Own Music Streaming Service By (c) Sky News 2015 | Sky News – 8 minutes ago View Photo

Answer: distribution_format