Step 1: Understanding the Concept:
The Mediterranean region has a distinct climate of winter rainfall and dry summers, which allows for the cultivation of specific high-value crops for international markets.
Step 2: Detailed Explanation:
Statement I: This is correct. The region focuses on high-quality production of citrus fruits, olives, and grapes specifically for trade.
Statement II: This is also correct. Viticulture is indeed the hallmark of this region, providing the base for the world-renowned wine industry.
The Connection: Because the region specializes in crops like viticulture for commercial purposes, Statement II acts as the specific evidence/explanation that supports why the agriculture is described as "highly specialized commercial" in Statement I.
Step 3: Final Answer:
Both statements are accurate, and Statement II provides a specific instance that validates the generalization in Statement I. Hence, option (B) is the most appropriate.