Please answer the following question: Information: - Astral Media (branded simply as Astral since 2010) was a Canadian media corporation. It was Canada's largest radio broadcaster with 84 radio stations in eight provinces, and was a major player in premium and specialty television in Canada, including The Movie Network, Super Ecran, Family, Teletoon, Canal D, Canal Vie, VRAK.TV, Series+, Ztele and more. Astral also had numerous billboards for outdoor advertising through its Astral Out-of-Home division. - CHUM Limited was a media company based in Toronto, Ontario, Canada, from 1945 to 2007. Immediately prior to its acquisition, it held full or joint control of two Canadian television systemsCitytv and A-Channel (formerly NewNet, now CTV Two)comprising 11 local stations, and one CBC Television (Canadian Broadcasting Corporation) affiliate, one provincial educational channel, and 20 branded specialty television channels, most notably MuchMusic and its various spinoffs. In addition, CHUM controlled 33 radio stations across Canada. At various points in its history, CHUM owned other radio stations and ATV/Atlantic Satellite Network in Atlantic Canada. - Bell Mobility is a Canadian CDMA, LTE and HSPA+ based wireless provider and the division of BCE Inc. which sells wireless services across Canada. Bell Mobility and its affiliates combined have 8.381 million subscribers as of the end of Q3 2016, making it Canada's third largest wireless carrier. - Radio broadcasting is a unidirectional wireless transmission over radio waves intended to reach a wide audience. Stations can be linked in radio networks to broadcast a common radio format, either in broadcast syndication or simulcast or both. Audio broadcasting also can be done via cable radio, local wire television networks, satellite radio, and internet radio via streaming media on the Internet. The signal types can be either analog audio or digital audio. - Bell Media Inc. ("French": Bell Media) is the mass media subsidiary of BCE Inc. (also known as Bell Canada Enterprises, the parent company of the former telephone monopoly Bell Canada). Its operations include television broadcasting and production (including the CTV and CTV Two television networks), radio broadcasting (through Bell Media Radio), digital media (including CraveTV) and Internet properties including Sympatico.ca. - CBC Television (also known as simply "CBC") is a Canadian broadcast television network that is owned by the Canadian Broadcasting Corporation, the national public broadcaster. The network began operations on September 6, 1952. Its French-language counterpart is Ici Radio-Canada Tele. - Bell Canada (commonly referred to as Bell) is a Canadian telecommunications and media company headquartered in Montreal, Quebec. Its subsidiaries include Bell Aliant, Northwestel, Telebec, Dryden Municipal Telephone Service and NorthernTel, it is the incumbent local exchange carrier for telephone and DSL Internet services in most of Canada east of Manitoba and in the northern territories, and a major competitive local exchange carrier for enterprise customers in the western provinces. Its subsidiary Bell Mobility (including Virgin Mobile Canada) is one of Canada's "big three" mobile telecommunications providers, while Bell TV provides direct-to-home satellite TV service. Bell Canada's principal competitors are Rogers Communications Canada in Ontario and Videotron General Partnership and Telus in Quebec. The company serves over 13 million phone lines and is headquartered at the Campus Bell complex in Montreal. - Teletoon is a Canadian French-language Category A specialty channel owned by Corus Entertainment that specializes in animation programming. Its name is a portmanteau of "television" and "cartoon". Along with the English-language Teletoon, it is available in over 7.3 million Canadian households as of 2013. - Atlantic Canada is the region of Canada comprising the four provinces located on the Atlantic coast, excluding Quebec: the three Maritime provinces New Brunswick, Prince Edward Island, and Nova Scotia and the easternmost province of Newfoundland and Labrador. The population of the four Atlantic provinces in 2011 was about 2,300,000 on half a million km. - Ontario, one of the 13 provinces and territories of Canada, is located in east-central Canada. It is Canada's most populous province by a large margin, accounting for nearly 40 percent of all Canadians, and is the second-largest province in total area. Ontario is fourth-largest in total area when the territories of the Northwest Territories and Nunavut are included. It is home to the nation's capital city, Ottawa, and the nation's most populous city, Toronto. - Satellite radio is according to "article 1.39" of the International Telecommunication Unions (ITU) ITU Radio Regulations (RR) a "Broadcasting-satellite service". - Bell Media Radio is the Canadian radio broadcasting division of Bell Media which is owned by BCE Inc. The division owns the bulk of the radio properties owned by CHUM Limited until 2007 when it was purchased by CTVglobemedia ( now Bell Media ) and Astral Media until its purchase by Bell in 2013 . - Toronto is the most populous city in Canada, the provincial capital of Ontario, and the centre of the Greater Toronto Area, the most populous metropolitan area in Canada. Growing in population, the 2011 census recorded a population of 2,615,060. As of 2015, the population is now estimated at 2,826,498, making Toronto the fourth-largest city in North America based on the population within its city limits. Toronto trails only Mexico City, New York City, and Los Angeles by this measure, while it is the fifth-largest (behind also Chicago) if ranked by the size of its metropolitan area . An established global city, Toronto is an international centre of business, finance, arts, and culture, and widely recognized as one of the most multicultural and cosmopolitan cities in the world. - The Movie Network (sometimes abbreviated TMN) is a Canadian English language Category A premium cable and satellite television channel that is owned by Bell Media. Launched in 1983 as the national service First Choice, an industry restructuring led to its operations being restricted to Eastern Canada from 1984 to 2016. It resumed national operations in March 2016, when it replaced the similar Movie Central service in Western and Northern Canada. - CTV Two (also known as "CTV 2") is a Canadian English language television system that is owned by the Bell Media subsidiary of Bell Canada. The system consists of four over-the-air owned-and-operated television stations (O&Os) in Ontario and three in British Columbia, and two regional cable-only channels, one in Atlantic Canada and the other being the provincial cable-only educational channel in Alberta. - BCE Inc., originally Bell Canada Enterprises Inc., is a Canadian telecommunications company. It is one of Canada's largest corporations and a publicly-traded holding company for Canada's largest communications network. It has been the parent company in the Bell Canada corporate empire since its creation in 1983 when Bell Canada, Northern Telecom, and other related companies all became subsidiaries of BCE. In addition to its core telecommunications operations that also include Bell Mobility, Bell Aliant, Northwestel, Telebec, NorthernTel, Dryden Municipal Telephone Service and the CTV Television network, BCE owns 18% of the Montreal Canadiens ice hockey club, and (together with BCE's pension plan) a 37.5% interest in Maple Leaf Sports & Entertainment, owner of several Toronto professional sports franchises. It was ranked as Canada's 17th largest corporations by revenue in 2014 and as the 9th largest by capitalization in 2015. Given the information above, choose from the list below the object entity that exhibits the relation 'inception' with the subject 'bell media radio'. Choices: - 1 - 13 - 18 - 1945 - 1952 - 1983 - 1984 - 2 - 2007 - 2010 - 2011 - 2013 - 2015 - 300 - 5 - 7 - 8
Answer:
1945