Question: The Real Story is an American current affairs television program formerly hosted by journalist Gretchen Carlson, an American television commentator and author, on which channel?

Context paragraphs:
Gretchen Carlson: Gretchen Elizabeth Carlson (born June 21, 1966 ) is an American television commentator and author.

The B Team with Peter Berner: The B Team with Peter Berner (also known simply as The B Team) is a twice-weekly Australian current affairs television program airing on Sky News Live.  The program is hosted by comedian Peter Berner.

The Real Story (TV program): The Real Story is an American current affairs television program formerly hosted by journalist Gretchen Carlson on the Fox News Channel.  Prior to its cancellation, the show was hosted by a rotation of anchors following the expiration of Carlson's contract with Fox News in late June 2016.  During Carlson's tenure with the show, it was known as "The Real Story with Gretchen Carlson".

Mark Donne: Mark Donne is a London-based film-maker and writer.  Formerly a journalist, Donne wrote for "The Independent" and "The Guardian" newspapers & has appeared as a commentator on relevant issues on BBC News, Sky News, Channel 4 News and other current affairs television programmes.  Donne has writing and directing credits on two independent feature-length artist documentaries and various short films.

The Alyona Show: The Alyona Show was a current affairs television program hosted by Alyona Minkovski that aired on RT from 2009 to 2012.  The show featured in-depth analysis of news stories and also frequently criticizes the mainstream media, national politics in the United States, and the U.S. financial industry.

The Lineup (TV program): The LineUp is an American current affairs news television program on Fox News Channel from October 2005 to 2007.

Inside Story (Australian TV program): Inside Story is an Australian current affairs television program airing weekly on the Nine Network.  The program is hosted by Leila McKinnon and commenced on 26 February 2014.  It screens Wednesday evenings normally at 8.45pm (Series 1) and Thursdays at 8:40 (Series 2) and 7:30 (Series 3).

Real Life (TV program): Real Life was an Australian current affairs television program that aired on the Seven Network from 20 January 1992 to 1994.

David McCullagh: David McCullagh PhD is an Irish journalist and author.  He is a presenter of the current affairs television programme "Prime Time", and Political Correspondent with RTÉ News and Current Affairs.

Tucker Carlson: Tucker Swanson McNear Carlson (born May 16, 1969) is an American conservative political commentator for Fox News.  Carlson is also co-founder and former editor-in-chief of "The Daily Caller" website and formerly hosted MSNBC's "Tucker" and co-hosted CNN's "Crossfire".  Carlson hosts "Tucker Carlson Tonight", which moved from 9 p.m. ET to 8 p.m., Fox News Channel's number one prime time spot where previously "The O'Reilly Factor" aired.

Supporting paragraphs: The Real Story (TV program) Gretchen Carlson
Answer: Fox News Channel