Which of the following is an example of a blush wine?

Blush wine, often known as rosé, is characterized by its pink color, which typically results from limited contact between the grape skins and the juice during fermentation. The wine is made from red grape varieties but has a lighter, fresher profile than standard red wines.

Giesen, which is a well-known producer of wines, including a rosé, exemplifies this style of wine. Giesen's blush ranges are known for their crispness and fruit-forward flavors, attributes commonly sought after in blush wines. This makes Giesen the correct answer as it appropriately fits the definition of a blush wine.

The other options, while they may represent high-quality wines, do not specifically align with the typical characteristics of blush wines. Penner Ash and Rare Cut focus more on full-bodied or complex styles, often in the realm of Pinot Noir or dessert wines, respectively. Logan may also lean towards different styles that do not encapsulate the essence of blush or rosé wines. Thus, Giesen stands out as the quintessential example of a blush wine.