Refer to the input text as context and select the correct relationship between 'CBS Corporation' and 'CBS' from the available options.
Options: brand, subsidiary, platform, industry

The site, http://cbspulse.com , is a cross-divisional effort across CBS Corporation being spearheaded by CBS Local Digital Media and features content from across the Company’s world-class editorial organizations including CBS News, CBS Radio, CBS Local, CBS Interactive and Simon & Schuster.
subsidiary