A recipe for cake calls for 3/4 cup sugar and 1/3 butter. Which of the following is equivalent to the ratio of sugar to butter and how?
A4/9 : 1
B9/4 : 1
C3/12 : 1
D12/3 : 1
A4/9 : 1
B9/4 : 1
C3/12 : 1
D12/3 : 1