Question: In what BART District is Bayfair Center located?

Context paragraphs:
Bay Fair station: Bay Fair is a Bay Area Rapid Transit station located near the Bayfair Center in San Leandro, California.  The station is in BART District 3 and is represented by Bob Franklin.

Sulphur Creek Nature Center: The Sulphur Creek Nature Center is a nature center and wildlife rehabilitation center located in Hayward, California.  They are managed by the Hayward Area Recreation and Park District.  The center has facilities for taking in and providing medical and rehabilitation services for wild animals, including mammals and birds, and a small display of San Francisco Bay Area native reptiles and amphibians.  The center is an educational site for local elementary schools.  Small domesticated animals are available for home rental, while the center itself has free admission.  The site is adjacent to Sulphur Creek, a tributary of San Lorenzo Creek.  They treat up to 900 wild animals a year and installed a webcam for observing a barn owl family.

Puerto Rico Convention Center: The Puerto Rico Convention Center Dr. Pedro Rosselló González" (PRCC) (or "Centro de Convenciones de Puerto Rico Dr. Pedro Rosselló González" "' in Spanish) is a convention center located in Isla Grande (recently named the Convention Center District), in San Juan, Puerto Rico owned by the Puerto Rico Convention District Authority, a government agency of Puerto Rico, and managed by AEG (property management).  Designed by tvsdesign, it is the largest convention center in the Caribbean and one of the most technologically advanced in The Americas.

Colorado Convention Center: The Colorado Convention Center (CCC) is a multi-purpose convention center located in Downtown Denver.  The center opened in June 1990; the first event being the NBA Draft for the Denver Nuggets.  The convention center was expanded in 2004 to include several meeting rooms, two ballrooms and an indoor amphitheatre.  Since opening, the center hosts over 400 events per years.  Centrally located in Denver, the center has become one of Denver's many landmarks.  The center is adjacent to the Denver Performing Arts Complex and the Emily Griffith Opportunity School.  It is blocks away from the Colorado State Capitol, Auraria Campus and the 16th Street Mall.  It is served by the RTD light rail station, Theatre District / Convention Center.

Kaohsiung Cultural Center: The Kaohsiung Cultural Center () is a cultural center located in Lingya District of Kaohsiung, Taiwan.  It was founded by the city government in 1981.  The main building of the center is a complex of two concert halls, many galleries, and a library.  The office of Kaohsiung Bureau of Cultural Affairs is also located in Kaohsiung Cultural Center.

Lycoming Career and Technology Center: Lycoming Career and Technology Center is a small suburban, public, career training center located in Hughesville, Pennsylvania.  The School serves the residents of five local public school districts: East Lycoming School District, Loyalsock Township School District, Montoursville Area School District, Muncy School District and Warrior Run School District.  Lycoming Career and Technology Center is located on the campus of Hughesville Junior Senior High School in the East Lycoming School District.  Non public school students that live in one of the five participating districts are able to attend the School.  Districts are responsible for transporting their students to and from the school by bus.  The home school district pays an annual tuition rate to Lycoming Career and Technology Center for each pupil that attends.  Lycoming Career and Technology Center is one of 80 public technology schools operating in Pennsylvania.

La Prele Work Center: La Prele Work Center is a work center located in Medicine Bow National Forest near Douglas, Wyoming.  The building was constructed from 1937 to 1941 by the Civilian Conservation Corps.  The log building was designed by U.S. Forest Service architects in a rustic style distinct to the USFS.  The building originally served as a ranger station for the La Prele Ranger District and was called the Cold Springs Ranger Station.  In 1941, the station was renamed the La Prele Ranger Station.  The building served as a ranger station until the La Prele district was consolidated in 1956; it is now a work center for U.S. Forest Service work crews.

Bayfair Center: The Bayfair Center is a regional shopping mall located in San Leandro, California.  It was formerly known as the Bay Fair Mall until 2004.  It is currently anchored by Macy's, Target, Kohl's, Bed Bath and Beyond, and Old Navy, along with an external Century Theatres multiplex.  The Bayfair BART station is located in the area south of the building.

Rochester Contemporary Art Center: Rochester Contemporary Art Center (RoCo) is a non-profit art center located in Rochester, New York's East End District.  The Art Center is a venue for the exchange of ideas and a not-for-profit 501(c)(3) that was founded in 1977.  As a center for thoughtful contemporary art, RoCo provides unique encounters for audiences and extraordinary opportunities for artists.  RoCo exhibits and supports contemporary art of all forms.  RoCo is well known for its annual "6x6" exhibition.The Art Center is also known for its popular Makers & Mentors Exhibitions which combine notable educators with their current and former students.  RoCo's State of the City exhibitions focus on new urbanism and feature artists from across the region.  The organization hosts numerous other curated group exhibitions, collaborations with arts organizations of all kinds, and community-based projects.

Town Center at Aurora: The Town Center at Aurora (formerly known as Aurora Mall) is an enclosed, two-level regional shopping center located in Aurora, Colorado, and covers a leasable area over 1 million square feet.  It lies at the center of the commercial and retail district in the area, adjacent to Aurora City Square, Aurora City Place, and Aurora Park Shopping Center, a strip mall.  The commercial district itself is located in central Aurora, and the mall's primary trade area includes a mostly suburban, middle-income demographic.

Supporting paragraphs: Bay Fair station Bayfair Center
Answer: BART District 3