Which major film studio launched the first comprehensive 'carbon-neutral production' program that has since been adopted as an industry standard for sustainable filmmaking?

The film and television industry has been implementing various sustainability initiatives to reduce its historically large carbon footprint. From LED lighting on sets to digital distribution and waste reduction programs, studios are finding innovative ways to become more environmentally responsible. This poll tests your knowledge about one of the most successful green initiatives in modern Hollywood production.

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Sony Pictures with their 'Green the Screen' initiative in 2013
Warner Bros. with their 'Sustainability Production Guide' in 2010
Disney with their 'Environmental Stewardship' program in 2015
Universal Pictures with their 'Green is Universal' campaign in 2012