Final answer:
The heartland of British Columbia includes Vancouver and Victoria.
Step-by-step explanation:
The heartland of British Columbia refers to the region that is considered the economic, cultural, and political core of the province. In this case, the heartland includes both Vancouver and Victoria. Vancouver is the largest city in British Columbia and serves as a major economic center, while Victoria is the capital of the province and is known for its government institutions and cultural attractions.
Therefore, the correct answer is option d) A and B, which includes both Vancouver and Victoria as the locations of the heartland(s) in British Columbia.