Final answer:
Canada's highest mountain, Mount Logan, is situated in the Yukon territory, making option b) the correct answer.
Step-by-step explanation:
The highest mountain in Canada is Mount Logan, which is not located in a province but rather in one of the territories. The correct answer to the question is b) Yukon. Mount Logan is a part of the Saint Elias Mountains within Kluane National Park and Reserve. It is the highest peak in Canada and the second-highest peak in North America.