Question: Autobuses de Oriente first used buses that were made by the British manufacturer that is now a subsidiary of what company?

Context paragraphs:
Bentley: Bentley Motors Limited ( ) is a British manufacturer and marketer of luxury cars and SUVs—and a subsidiary of Volkswagen AG since 1998.

Isabel de los Ángeles Ruano: Isabel de los Ángeles Ruano (born June 3, 1945 in Chiquimula) is a Guatemalan writer, poet, journalist and teacher.  In 1954, she moved with her parents to Mexico; they returned to Guatemala three years later, living in various locations within Jutiapa Department and Chiquimula Department.  In Chiquimula, she entered the Instituto Normal de Señoritas de Oriente.  She graduated from Educación Primaria Urbana with a teacher's diploma in 1964 at the age 18.  In 1966, she traveled on her own to Mexico, where she published her first book, entitled "Cariátides", the foreword of the book having been written by the Spanish poet León Felipe.  Returning to Guatemala in 1967, she began working in journalism.  In 1978, she completed her university studies in Spanish and Latin American Language and Literature at the Universidad de San Carlos de Guatemala.  In the late 1980s, she began to suffer from mental disorders.  She was awarded the Miguel Ángel Asturias National Prize in Literature by the Ministry of Culture in 2001.  Dressing as a man, she has lived for several years in Guatemala City's colonia Justo Rufino Barrios, zona 21.

FertiNitro: FertiNitro ("Fertilizantes Nitrogenados de Oriente") is Venezuela's largest fertilizer company, producing around 1.5m tons of urea per year.  It was nationalised in October 2010, having previously been owned by (35%) and Koch Industries (35%).  The nationalization meant a substantial windfall for holders of FertiNitro corporate bonds, with the government offering 105 cents on the dollar.

Puerto José: Puerto José is a sea port in northeastern Venezuela, on the Caribbean Sea, in the state of Anzoátegui, about 10 km west of Barcelona.  Position: 10°06' N / 64°52'W.  It is home to an important oil tanker loading complex, the "Complejo criogenico de Oriente José", created in 1985 and now more often referred to by its original name, the Cryogenic Complex of Oriente, San Joaquin Plant.  The complex is used to load several of Venezuela's petroleum products onto oil tankers, including Ameriven-Hamaca, Cerro Negro, Sincor, and Zuata Sweet.

MASA (company): Mexicana de Autobuses, S.A., or MASA, was a major bus and coach manufacturer located in Mexico.  Formed in 1959, it was owned by the Mexican government until being privatized in 1988.  It was the country's second-largest bus manufacturer when it was acquired by Volvo, in 1998, and renamed "Volvo Buses de México, S.A."

Monument to Philip IV of Spain: The Monument to Philip IV or Fountain of Philip IV is a memorial to Philip IV of Spain in the centre of Plaza de Oriente in Madrid, Spain.  It was raised at the insistence of Isabella II of Spain in the first half of the 19th century, opening on 17 November 1843, a year before Narciso Pascual y Colomer came up with the square's final layout.  However, its equestrian statue of the king dates to the 17th century and was produced by the Italian sculptor Pietro Tacca using scientific advice from Galileo Galilei and drawings by Diego Velázquez and a bust by Juan Martínez Montañés (who also collaborated on the work).

Autobuses de Oriente: Autobuses de Oriente, S.A. de C.V. (Autobuses of the East, Inc.; usually known as "A.D.O.") is one of the most important Mexican bus companies, running first-class and executive-class buses.  It was founded with six buses on December 23, 1939 on the route Mexico City-Puebla-Perote-Jalapa-Veracruz.  Its first buses were Bentley Continentals.  It was not an easy beginning.  In 1939 there was relatively little demand for transport, the roads were dangerous, there were no terminals or repair shops.  Each of the founding partners had to serve as driver, baggage handler, mechanic, administrator, etc.

La Línea de la Concepción Bus Station: La Línea de la Concepción Bus Station (Spanish: "Estación de Autobuses de La Línea de la Concepción" ) is a bus station serving the Spanish municipality of La Línea de la Concepción in the Andalusian Province of Cádiz.  It is the terminal of the regular services of buses in this city and is managed by the company CTSA-Portillo.

Thomas Built Buses: Thomas Built Buses, Inc. (commonly designated Thomas) is an American bus manufacturer.  Headquartered in High Point, North Carolina, the company is a subsidiary of Daimler Trucks North America (the parent company of Freightliner).  While best known for its yellow school buses, Thomas also produces, activity buses/MFSAB (Multi-Function School Activity Buses), commercial buses, and bus bodies for aftermarket conversion.

Terminal de Autobuses de Pasajeros de Oriente: Terminal de Autobuses de Pasajeros de Oriente (Eastern Passenger Bus Terminal) is better known by the acronym TAPO.  It is located next to and conjoined with the Metro San Lázaro station, in the Venustiano Carranza borough in the eastern part of Mexico City.  Designed by architect Juan José Diaz Infante Núñez, it is marked by its very large dome covering the structure.  The outer rim of the circular interior contains ticket counters and boarding areas for bus lines.  The center contains a food court and other businesses.

Supporting paragraphs: Autobuses de Oriente Bentley
Answer: Volkswagen AG