Which of following wine regions in New Zealand is located on the North Island?

C.

Wairarapa, which includes the Martinborough region, is on the southern end of the North Island. Pinot noirs from here are noteworthy. In recent years, Ata Rangi, Martinborough Vineyard, Dry River, Schubert Wines, Craggy Range, and others have produced remarkable pinot noirs with international reputations. All of the other three regions are located on the South Island.