Correct Option
The correct option is Western Europe.
Explanation
International tourism is a major component of the global service economy. The distribution of international tourists is uneven, heavily favored towards regions with established infrastructure, historical significance, and high connectivity. Data regarding tourist arrivals is monitored by organizations such as the United Nations World Tourism Organization (UNWTO).
Option Analysis
- Western Europe Western Europe: Correct. Europe consistently receives the largest number of international tourists globally. Countries such as France, Spain, and Italy are among the top destinations in the world due to their rich cultural heritage, favorable climate, and highly developed transport infrastructure (including the Schengen Area which facilitates easy movement).
- Sub-Saharan Africa Sub-Saharan Africa: Incorrect. While tourism is a growing sector in this region, the total volume of international arrivals is significantly lower compared to Europe, Asia, or the Americas due to infrastructural and connectivity challenges in many parts.
- East Asia East Asia: Incorrect. The Asia-Pacific region has seen the fastest growth in tourism in recent decades, but in terms of absolute numbers, it still trails behind Europe.
- Caribbean Caribbean: Incorrect. The Caribbean is a popular destination for leisure and cruise tourism, but its total arrival numbers are much smaller than the major continental hubs of Europe.
Key Takeaway
Europe remains the world's leading region for international tourism, accounting for approximately half of all global international arrivals, driven largely by intra-regional travel and high connectivity.