What is the relationship between DTS and DTS-HD Master Audio 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.

Street Date: October 27, 2015 Copyright: ©2015 Mattel Selection Number: 63165818 (U.S.) / 63165822 (CDN) Running time : 1 Hour 16 Minutes Layers: BD-50 Aspect Ratio: Widescreen 1.78:1 Languages/Subtitles: English, Spanish, French Sound: DTS-HD Master Audio 5.1 (English), DTS Digital Surround 5.1 (French, Spanish, Italian, German, Dutch, Portuguese)

Answer: product_or_material_produced