Milk and cream are mixed together for a recipe. The total volume of the mixture is 1 cup. If the milk contains 2% fat, the cream contains 18% fat, and the mixture contains 6% fat, how much cream is in the mixture?
A1/5 cup
B1/4 cup
C3/4 cup
D4/5 cup
A1/5 cup
B1/4 cup
C3/4 cup
D4/5 cup