Western Europe is the most developed area of international tourism, which has the advantage of developing international tourism.

Western Europe has developed economy, convenient transportation and rich natural and cultural tourism resources. The steep and deep fjords in Norway, the snow-capped peaks in Switzerland and the sunny beaches in Spain are all beautiful natural landscapes. The ancient capital of Rome, the capital of art and the Oktoberfest in Munich are all fascinating. At present, Western Europe is the most developed tourist area in the world.

So choose: C.