What is the relationship between 'close' and 'Music Streaming' in the context of the input sentence.
Options: product/material produced, original broadcaster, distribution format, employer

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
distribution format