Question: What airline headquarted in Immeuble La Rotonde in Douala took over Cameroon Airlines Corporation in March 2008?

full_context: Document 1: Afriqiyah Airways: Afriqiyah Airways (Arabic: الخطوط الجوية الأفريقية‎ ‎ "Al-Khuṭūṭ al-Jawwiyyah al-Afrīqiyyah") is a state-owned airline based in Tripoli, Libya. Before the 17th of February 2011 revolution it operated domestic services between Tripoli and Benghazi, and international scheduled services to over 25 countries in Europe, Africa, Asia and the Middle East; since the end of the war, it has been rebuilding its business. Afriqiyah Airways' main base is Tripoli International Airport, and the airline is a member of the Arab Air Carriers Organization.
Document 2: Air Kasaï: Air Kasaï is an airline with its head office on the property of N'Dolo Airport in Barumbu, Kinshasa, Democratic Republic of the Congo. It operates charter services within Africa. Its main base is N'Dolo Airport, Kinshasa.
Document 3: Comair (South Africa): Comair Limited is an airline based in South Africa that operates scheduled services on domestic routes as a British Airways franchisee (and an affiliate member of the Oneworld airline alliance). It also operates as a low-cost carrier under its own kulula.com brand. Its main base is OR Tambo International Airport, Johannesburg, and has focus cities at Cape Town International Airport and King Shaka International Airport. Its headquarters are near OR Tambo in the Bonaero Park area of Kempton Park, Ekurhuleni, Gauteng.
Document 4: Air Ivoire: Air Ivoire was an airline headquartered in the "Immueble EECI" in Abidjan, Côte d'Ivoire. It was the national airline and operated scheduled regional and intercontinental services. Its main base was Port Bouet Airport, Abidjan. The airline ceased operations in 2011.
Document 5: Cameroon Airlines Flight 3701: Cameroon Airlines Flight 3701 was an air accident that occurred on 3 December 1995. The Boeing 737-200, registration TJ-CBE, crashed after it lost control near Douala, Cameroon. On its second approach to Douala International Airport power was lost to one engine. The accident killed 71 passengers and crew and five people were injured but survived.
Document 6: TAROM: Compania Națională de Transporturi Aeriene Române TAROM S.A., doing business as TAROM, is the flag carrier and oldest currently operating airline of Romania, based in Otopeni near Bucharest. Its headquarters and its main hub are at Henri Coandă International Airport. It is currently the second largest airline operating in Romania based on international destinations, international flights and the third largest measured by fleet size and passengers carried.
Document 7: Camair-Co: The Cameroon Airlines Corporation, trading as Camair-Co, is an airline from Cameroon, serving as flag carrier of the country, a role which was previously filled by the now-defunct Cameroon Airlines. Camair-Co has its headquarters in the Immeuble La Rotonde in Douala, and operates out of Douala International Airport.
Document 8: Filair: Filair is an airline based in the Democratic Republic of the Congo. Its operates from N'Dolo Airport, in Kinshasa. The airline is on the list of air carriers banned in the European Union, as are all airlines regulated by the authorities in the DRC.
Document 9: Air France: Air France (] ; formally "Société Air France, S.A."), stylized as AIRFRANCE, is the French flag carrier headquartered in Tremblay-en-France. It is a subsidiary of the Air France–KLM Group and a founding member of the SkyTeam global airline alliance. As of 2013 Air France serves 36 destinations in France and operates worldwide scheduled passenger and cargo services to 168 destinations in 93 countries (including overseas departments and territories of France) and also carried 46,803,000 passengers in 2015. The airline's global hub is at Charles de Gaulle Airport with Orly Airport. Air France's corporate headquarters, previously in Montparnasse, Paris, are located on the grounds of Charles de Gaulle Airport, north of Paris.
Document 10: Malaysia Airlines: Malaysia Airlines Berhad (MAB) (Malay: "Penerbangan Malaysia Berhad" ), formerly known as Malaysian Airline System Berhad (MAS) (Malay: "Sistem Penerbangan Malaysia" ), branded as Malaysia Airlines, is a major airline operating flights from Kuala Lumpur International Airport and from secondary hubs in Kota Kinabalu and Kuching to destinations throughout Asia, Oceania and Europe. Malaysia Airlines is the flag carrier of Malaysia and a member of the oneworld airline alliance. The company's headquarters are located at Kuala Lumpur International Airport. In August 2014, the Malaysian government's sovereign wealth fund Khazanah Nasional—which then owned 69.37% of the airline—announced its intention to purchase remaining ownership from minority shareholders and de-list the airline from Malaysia's stock exchange, thereby renationalising the airline.
Document 11: Cameroon Airlines: Cameroon Airlines was an airline from Cameroon, serving as flag carrier of the country. Based in Douala, it operated scheduled services within Africa, as well as to Europe and the Middle East out of its hub at Douala International Airport, with a second network focus on Yaoundé Nsimalen International Airport. The company was 96.43 per cent state owned, with the remaining shares having been held by Air France. It ceased operations in March 2008; its role as Cameroon's flag carrier was taken over by Camair-Co.
Document 12: Comores Aviation International: Comores Aviation International (Compagnie Aérienne de l'Union des iles Comores) is the flag carrier of the Comoros. It is privately owned and operates domestic scheduled services, as well as charters mainly to tourist destinations in southern and eastern Africa. Its main base is Prince Said Ibrahim International Airport, Moroni, with a hub at Ouani Airport.
Document 13: Commercial Bank Cameroon: Commercial Bank Cameroon (CBC), also referred to as Commercial Bank of Cameroon, is a commercial bank in Cameroon. It is one of the fourteen (14) Cameroonian commercial banks licensed by the Central Bank of Central African States, the national banking regulator. The bank caters to both individuals and businesses through a variety of financial products. CBC is the flagship of the Commercial Bank Group, headquartered in Douala, Cameroon, with subsidiaries in Chad, Central African Republic, Equatorial Guinea and São Tomé and Príncipe.
Document 14: Cameroon Airlines Flight 786: Cameroon Airlines Flight 786 was a Boeing 737-2H7C, registration TJ-CBD, operating as a scheduled domestic passenger flight from Douala Airport, Cameroon (ICAO: FKKD), to Garoua via Yaoundé. On 30 August 1984, as the aircraft was taxiing out for takeoff with 109 passengers and a crew of 7 on board, its number two engine suffered an uncontained compressor failure, which started a fire. All occupants were able to evacuate the aircraft, but two passengers died due to fire outside the cabin. The aircraft burned to the ground and was declared a total loss.
Document 15: Air Tanzania: Air Tanzania Company Limited (ATCL) (Swahili: "Kampuni ya Ndege Tanzania" ) is the flag carrier airline of Tanzania based in Dar es Salaam with its hub at Julius Nyerere International Airport. It was established as Air Tanzania Corporation (ATC) in 1977 after the dissolution of East African Airways and has been a member of the African Airlines Association since its inception. The airline was wholly owned by the Tanzanian Government until 2002 when it was partially privatised as per the directive of the Bretton Woods Institutions to implement the country's Structural Adjustment Program. The government therefore reduced its shareholding to 51 percent and entered into a partnership with South African Airways.
ground_truth: Camair-Co