If Liquor Costs

If liquor costs $.40 per ounce, a beverage item's potential cost is $.60 based on 1 ounce of liquor, and the beverage sells for $2.95, but the bartender pours 1.3 ounces of liquor into the drink, what is the actual cost of the beverage?

A) $0.70
B) $0.72
C) $1.00
D) $0.80