Question: THe Big Mac is sold in what restaurant that was founded in San Bernardino, California?
Context: The Big Mac is a hamburger sold by international fast food restaurant chain McDonald's.  It was introduced in the Greater Pittsburgh area, United States, in 1967 and nationwide in 1968.  It is one of the company's signature products. San Bernardino High School is a public high school located in the "Uptown neighborhood" of San Bernardino, California.  San Bernardino High School is located north of Downtown San Bernardino and south of San Bernardino's University District.  It is a part of the San Bernardino City Unified School District.  SBHS is the only high school which has been chartered as a city, known as Cardinal City.  SBHS is also the oldest high school in the City of San Bernardino.  The main address is 1850 North E Street. Omnitrans is a public transportation agency in San Bernardino County, California, United States.  The largest transit operator within San Bernardino County, it serves the San Bernardino Valley.  The agency was established in 1976 through a joint powers agreement and today includes 15 cities and portions of the unincorporated areas of San Bernardino County.  In addition to the southwestern corner of San Bernardino County, Omnitrans provides service to parts of Riverside and Los Angeles Counties.  Omnitrans currently carries about 14 million passengers per year, and although the system has enjoyed strong growth in recent years, the trend has leveled off and ridership has actually declined slightly in the most recent 24-month period.  Omnitrans currently operates 27 fixed routes as well as a general public dial-a-ride service, “Omnilink,” and a paratransit service for the disabled, “Access.”  Omnitrans operates throughout the urbanized area of southwestern San Bernardino County: south of the San Bernardino Mountains, from Upland, Montclair, and Chino in the west to Redlands, California and Yucaipa in the east.  The Omnitrans service area covers approximately 456 sqmi . The Roman Catholic Diocese of San Bernardino (Latin: "Dioecesis Sancti Bernardi" ) is a Roman Catholic diocese centered in San Bernardino, California.  It was founded on July 14, 1978, and comprises San Bernardino and Riverside counties.  The Diocese of San Bernardino used to be part of the Diocese of San Diego.  The diocese has 91 parishes, 7 missions and 5 chapels in its territory, and it is considered a home mission diocese; its cathedral is Our Lady of the Rosary Cathedral in San Bernardino.  The diocese has become well known as one of the leaders among Catholic dioceses in implementing the Parish Coordinator model of parish leadership. San Bernardino is a city located in the Riverside-San Bernardino metropolitan area (sometimes called the "Inland Empire").  It serves as the county seat of San Bernardino County, California, United States.  As one of the Inland Empire's anchor cities, San Bernardino spans 81 sqmi on the floor of the San Bernardino Valley and has a population of 209,924 as of the 2010 census.  San Bernardino is the 17th-largest city in California and the 100th-largest city in the United States.  San Bernardino is home to numerous diplomatic missions for the Inland Empire, being one of four cities in California with numerous consulates (the other three being Los Angeles, San Diego and San Francisco).  The governments of Guatemala and Mexico have also established their consulates in the downtown area of the city. McDonald's is an American hamburger and fast food restaurant chain.  It was founded in 1940 as a barbecue restaurant operated by Richard and Maurice McDonald, in San Bernardino, California.  In 1948, they reorganized their business as a hamburger stand, using production line principles.  The first McDonald's franchise using the arches logo opened in Phoenix, Arizona in 1953.  Businessman Ray Kroc joined the company as a franchise agent in 1955 and subsequently purchased the chain from the McDonald brothers.  Based in Oak Brook, Illinois, McDonald's confirmed plans to move its global headquarters to Chicago by early 2018. The University District, often referred to as University Parkway, is a foothill community located approximately 5–8 miles north of downtown San Bernardino, California.  The District is named after the California State University, San Bernardino.  It is one of the most desirable neighborhoods in San Bernardino along with the Hospitality Lane District.  As California State University, San Bernardino grew so did the region around it; it used to be nothing but mid-desert farmland, but has been developing quickly to become a major and important independent neighborhood to not only San Bernardino but also the entire region. Fiscalini Field is a stadium in San Bernardino, California, USA.  Over the years, the stadium was the spring training homes of the Pittsburgh Pirates and St. Louis Browns and was the home field for the San Bernardino Stars and the San Bernardino Pioneers.  Today, Fiscalini Field is used for NCAA Division II college baseball games hosted by California State University, San Bernardino.  Community college baseball games featuring San Bernardino Valley College are also played there plus San Bernardino Youth Baseball Pony league the rest of the year. California State University, San Bernardino, (also known as Cal State San Bernardino or CSUSB), is a public university and one of the 23 general campuses of the California State University system.  The main campus sits on 441 acre in the University District of San Bernardino, California, United States, with a branch campus of 40 acre in Palm Desert, California, opened in 1986.  In 2013, California State University, San Bernardino was named a 2014 Best College in the Western Region by The Princeton Review for the tenth consecutive year, ranking CSUSB among the top 25 percent of universities across the nation.  Back in 2011, California State University, San Bernardino’s Jack H. Brown College of Business and Public Administration was recognized by "European CEO Magazine" as one of the top 20 schools of business in the world and one of the world's 18 most innovative business schools. Downtown San Bernardino is a district in the city of San Bernardino, California, in San Bernardino County, United States.  It is home to city and county government buildings, and to the city's central business district.  The downtown area of San Bernardino is home to multiple (and the only) diplomatic missions for the Inland Empire, being one of only four California cities with multiple consulates (the other cities being Los Angeles, San Diego and San Francisco).  The governments of Guatemala (opened July 2014) and Mexico have established their consulates in the civic center.  Downtown San Bernardino is bounded by I-215 to the west, Waterman Avenue to the east, Baseline Street to the north, and Mill Street to the south.
Answer: McDonald's