This is a test of commonsense. Complete the next sentence:

How to age red wine
Identify the strain of grape in your wine to determine the proper length of aging.
Red bordeaux : 5 to 20 years (fruity, oaky). Cabernet sauvignon : 5 to 15 years (mild to hearty).
Merlot : 2 to 8 years (mellow, compliant). Barolo : 5 to 10 years (thick, complex, flowery).