In a Wine Cooler, which ingredient fills the rest of the glass after adding red wine?

In a Wine Cooler, the typical ingredients include red wine and a mixer that complements the wine's flavors while providing some effervescence and sweetness. In this context, 7up is chosen because it is a lemon-lime soda that adds a refreshing citrus flavor, enhancing the overall taste of the drink. Its sweetness balances the robust characteristics of red wine, making for a more palatable combination that appeals to a wide range of preferences.

The other options include soda water, ginger ale, and club soda. While these can also be used in various cocktail mixes, they don't provide the same level of sweetness and citrusy flavor that 7up does, which is often preferred in a Wine Cooler to create a refreshing and approachable drink. Ginger ale has a distinct ginger flavor that might not blend as harmoniously with red wine. Club soda and soda water are primarily carbonated water without added sweetness or flavor, which may lead to a less enjoyable drink compared to the lively and fruity profile created by 7up in this mix.