Which major Canadian city is located in British Columbia?

Vancouver is the correct answer as it is a major city located in the province of British Columbia, on the west coast of Canada. It is known for its stunning natural scenery, including mountains and oceans, and serves as a cultural and economic hub in the region. Vancouver is also recognized for its diverse population and vibrant urban landscape, making it one of Canada's most well-known cities.

Calgary, while a significant city, is located in Alberta. Montreal is situated in Quebec, and Toronto is in Ontario. Each of these cities has its unique attributes and importance within their respective provinces, but they are not located in British Columbia.