Instruction:
Which of the following grapes are used to make white wine: Chardonnay, Sauvignon Blanc, Riesling, Pinot Gris, Semillon, Gewurztraminer, Viognier, Chenin Blanc, Cabernet Sauvignon, 
Merlot, Syrah, Pinot Noir, Zinfandel, Sangiovese, Grenache, Malbec.

Response:
White wines are typically made from Chardonnay, Sauvignon Blanc, Riesling, Pinot Gris, Semillon, Gewurztraminer, Viognier, and Chenin Blanc. 

The rest of the grapes typically make red wine, Cabernet Sauvignon, 
Merlot, Syrah, Pinot Noir, Zinfandel, Sangiovese, Grenache, and Malbec. 

Some red grapes can be used to make Rose, which is a red wine, that has been fermented for less time and typically served cold like a white wine, but comes from a red grape.