The ratio of chocolate chips to cookie dough in a mixture is 1:3. Which of the following best describes the amount of chocolate chips and cookie dough in the mixture?
A. For every 1 cup of chocolate chips, there are 2 cups of cookie dough.
B. For every 2 cups of chocolate chips, there is 1 cup of cookie dough.
C. For every 1 cup of chocolate chips, there are 3 cups of cookie dough.
D. For every 3 cups of chocolate chips, there is 1 cup of cookie dough.
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