What is the relationship between launched and music streaming in the context of the input sentence. Choose an answer from: 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.

In addition, Apple offers financing schemes where buyers of its latest iPhone 6 can pay in monthly instalments, and has launched Apple Music, a cloud-based music streaming service, for just 120 rupees ($1.88) a month in India - a fifth of the price in the United States.

Answer: distribution_format