What are the two main islands of New Zealand known for wine production?

The two main islands of New Zealand that are prominently recognized for wine production are indeed the North Island and the South Island. Each island hosts several important wine regions, contributing significantly to the country's reputation as a notable wine producer.

The North Island is home to famous regions such as Hawke's Bay and Martinborough, known for producing high-quality red wines, particularly Merlot and Cabernet Sauvignon, along with excellent Sauvignon Blanc and Chardonnay varieties. The South Island, on the other hand, is celebrated for its cooler climate, particularly in regions like Marlborough, which is renowned for its distinctive Sauvignon Blanc, as well as Pinot Noir.

The other options listed do not accurately reflect the main islands engaged in wine production. East Coast and West Coast refer to geographical designations but do not represent specific island names in New Zealand. Similarly, Central Island is not a recognized geographic area of New Zealand, and North Coast and South Coast do not correspond to the two main islands that dominate the wine landscape of the country. Thus, the correct identification of New Zealand's primary wine-producing regions lies in recognizing the North Island and South Island.