Question: What country is C.F. Monterrey in?

Context paragraphs:
Efraín Juárez: Efraín Juárez Valdez (born 22 February 1988) is a Mexican footballer who plays as a defensive midfielder or right back for the Mexican Primera División Monterrey.

Francisco Javier Cruz: Francisco Javier Cruz Jiménez (born May 24, 1966 in Cedral, San Luis Potosí) is a Mexican football player who played for C.F. Monterrey and Tigres UANL, becoming one of the few players to be successful in both professional teams from Monterrey.  He is nicknamed "El Abuelo", which means "The Grandfather".

C.F. Monterrey: Club de Fútbol Monterrey is a Mexican football club from Monterrey, Nuevo León.  Founded on 28 June 1945, it is the oldest active team in the professional division from the northern part of Mexico, and currently play in the Liga MX.  The club is owned by FEMSA, Latin America's largest bottling company.  Its home games have been played in the Estadio BBVA Bancomer since 2015.

C.F. Monterrey Premier: Club de Fútbol Monterrey Premier is a professional football team that plays in the Mexican Football League.  They are currently playing in the Liga Premier (Mexico's Second Division).  Club de Fútbol Monterrey Premier is affiliated with C.F. Monterrey who plays in the Liga MX.  The games are held in the city of Santiago in the Instalaciones de El Barrial.

Alfonso de Nigris: Alfonso "Poncho" de Nigris Guajardo (born March 3, 1976 in Monterrey, Nuevo León), best known under his stage name Poncho de Nigris, is a Mexican actor and television personality of Italian descent, who currently hosts programming for the Monterrey-based regional network Multimedios Televisión, including the Sunday night variety show "Poncho en Domingo".  His brothers are football players Antonio de Nigris (deceased) and current C.F. Monterrey striker Aldo de Nigris.

C.F. Monterrey (Women): C.F. Monterrey Femenil is a Mexican women's football club based in Guadalupe, Nuevo León, Mexico.  The club has been the female section of C.F. Monterrey since 2017.  The team will play in the Liga MX Femenil which is schedule to commence in September 2017.

Multimedios Televisión: Multimedios Televisión is a network of Spanish language television stations primarily concentrated in northeastern Mexico.  The system is part of Grupo Multimedios.  The flagship station of Multimedios is XHAW-TDT located in Monterrey, Nuevo León.  Programming features locally produced news, sports, children's shows and general mass appeal variety programming.  On weekdays, the network produces around twenty hours of live daily programming, with lesser amounts during the weekends.  Throughout its broadcast week, the network produces 58 hours of news programming per week under the branding of "Telediario", including a Sunday night public affairs program, "Cambios".  It also produces pre-game, post-game and other programming involving Monterrey's two major soccer clubs, Tigres UANL and C.F. Monterrey, and through Groupo Multimedios' half-ownership of the team as of February 2017, a media partnership with the Mexican League's Sultanes de Monterrey in baseball, including weekend home game coverage.

Felipe Sifuentes: Felipe de Jesús Sifuentes Muñoz (born February 16, 1994 in Monterrey, Nuevo León), known as Felipe Sifuentes, is a professional Mexican association football (soccer) player who currently plays for C.F. Monterrey Premier.

Jorge Caballero: Jorge Luis Caballero Torres (born January 25, 1994 in Monterrey, Nuevo León), known as Jorge Caballero, is a professional Mexican association football (soccer) player who currently plays for C.F. Monterrey Premier.

Estadio BBVA Bancomer: The Estadio BBVA Bancomer, nicknamed "El Gigante de Acero" (Spanish for "The Steel Giant"), is a stadium developed by FEMSA and C.F. Monterrey in Guadalupe, Greater Monterrey.  The stadium replaced the Estadio Tecnológico as the home of Monterrey, ending 63 years of residency at that stadium.  It was inaugurated on 2 August 2015 with the eighth edition of the Eusébio Cup, where Monterrey defeated Benfica 3–0.

Supporting paragraphs: Efraín Juárez C.F. Monterrey
Answer: Mexico