Question: Which columnist for the 13th-oldest newspaper in the United States was also a correspondent for Fox News Channel?

Context paragraphs:
New York Post: The New York Post is an American daily newspaper that is primarily distributed in New York City and its surrounding area.  It is the 13th-oldest newspaper in the United States, and it had the sixth-highest circulation in 2009.  Established in 1801 by federalist and Founding Father Alexander Hamilton, it became a respected broadsheet in the 19th century, under the name New York Evening Post.  The modern version of the paper is published in tabloid format.

Rick Folbaum: Rick Folbaum (born August 5, 1969) was formerly an American news anchor and correspondent for the Fox News Channel and the former co-anchor of WNYW's "Fox 5 News at 6".  Folbaum left the cable news channel to join WFOR-TV Channel 4, a CBS affiliate, in Miami as an anchor.  Folbaum’s last day at Fox News was August 9, 2013.

Terry Keenan: Terry Keenan (June 1, 1961 – October 23, 2014) was an American economic/business columnist for the New York Post, and a former anchor for the Cable News Network (CNN).  Keenan was host of the Fox Business Network's stocks/investment news program "Cashin' In" from 2002 to 2009, and a senior business correspondent for the Fox News Channel and the Fox Business Network.  In September 2009 she became a Fox News contributor, in addition to being an economic/business columnist for the "New York Post", which is owned by NewsCorp the parent company of Fox.

Alan Colmes: Alan Samuel Colmes (September 24, 1950 – February 23, 2017) was an American radio and television host, liberal political commentator for the Fox News Channel, and blogger.  He was the host of "The Alan Colmes Show", a nationally syndicated talk-radio show distributed by Fox News Radio that was broadcast throughout the United States on Fox News Talk on Sirius and XM.  From 1996 to 2009, Colmes served as the co-host of "Hannity & Colmes", a nightly political debate show on Fox News Channel.  Beginning in 2015, Colmes supplied the voice of The Liberal Panel, an animatronic robot face built into a panelled wall who spouts conventionally liberal political opinions, on Fox News Channel's "The Greg Gutfeld Show".

Courtney Friel: Courtney Friel (born April 22, 1980) is an American journalist.  She is currently a news anchor for KTLA-TV in Los Angeles, California.  She previously covered entertainment for KTTV/Fox 11 in Los Angeles as well as for Fox News Channel and other local stations.  Prior to her move to Los Angeles, Friel was the entertainment reporter at Fox News Channel, contributing to a number of entertainment-related programs for the network's website, FoxNews.com.  She was a frequent guest contributor on the Fox News late-night satire show "Red Eye w/ Greg Gutfeld".

Molly Line: Molly Line is a news correspondent for Fox News Channel.  Molly Line joined Fox News Channel as a Boston-based correspondent in January 2006.

Fox News Talk: Fox News Talk is a satellite radio channel that showcases talk shows and news reports from Fox News Channel personalities, along with other Fox News and talk programming.  Fox News Talk carries a combination of Fox News syndicated radio programming, Fox News Channel show audio simulcasts, and Fox newscasts at the top of the hour.

Jane Hall (journalist): Jane Hall was one of four regular pundits on the Fox News Channel program "Fox News Watch" and frequently appeared on "The O'Reilly Factor", usually having clashes with the host.  She was a Fox News Channel contributor.  She left Fox News in 2009.

Shannon Bream: Shannon Bream (born Shannon Noelle DePuy, December 23, 1970) is an American journalist for the Fox News Channel.  She is Fox News's Supreme Court reporter as well as the anchor of "America's News Headquarters" on Sundays from 12:00–2:00 PM (Eastern) and "America's Election Headquarters" weekdays from 2:00–3:00 PM (Eastern).  Bream is also an occasional substitute anchor for "Special Report with Bret Baier", "Fox News Sunday".  On September 21 2017, Fox News announced she would be host of a new prime time show, "Fox News @ Night".

Bill O'Reilly (political commentator): William James O'Reilly Jr. (born September 10, 1949) is an American journalist, author, and television host.  During the late 1970s and 1980s, he reported for local television stations in the United States and later for CBS News and ABC News.  He anchored the tabloid television program "Inside Edition" from 1989 to 1995.  In 1996, O'Reilly joined the Fox News Channel and hosted "The O'Reilly Factor" until 2017.  "The O'Reilly Factor" was the highest-rated cable news show for 16 years and he was described by media analyst Howard Kurtz as "the biggest star in the 20 year history at Fox News" at the time of his departure.  He is the author of several books and hosted "The Radio Factor" (2002–2009).  After a "New York Times" investigation revealed that O'Reilly and Fox News had settled five sexual harassment lawsuits totaling $13 million, Fox News terminated O'Reilly's employment.  In 2017, he started the "No Spin News" podcast.

Supporting paragraphs: Terry Keenan New York Post
Answer: Terry Keenan