The correct answer is: C. Wine should be opened about three hours before you use it.
The other options are incorrect because:
- Option A is in the passive voice, which is not grammatically correct in this context.
- Option B is in the imperative mood, which is not appropriate for this context.
- Option D is in the passive voice and does not specify who should open the wine.
Wine should be opened about three hours before you use it so that it has time to breathe and develop its flavors. This is especially important for red wines, which can be quite tannic when young. Opening the wine allows the wine to interact with the air, which helps to soften the tannins and make the wine more enjoyable to drink.
It is important to note that not all wines need to be opened in advance. White wines, for example, are typically served chilled and do not need as much time to breathe. Sparkling wines should also be opened shortly before serving, as they will lose their bubbles if they are opened too early.
Ultimately, the best way to determine how long to open a wine in advance is to experiment and see what you prefer.