The ratio of apples, bananas, cantaloupes, and oranges at a fruit stand is 5:3:2:6, respectively. The total number of these fruits is 64. If 4 cantaloupes are added to the fruit stand, what is the new ratio of bananas to cantaloupes?
A. 1 : 2
B. 2 : 3
C. 1 : 1
D. 3 : 2
E. 2 : 1
Answer: C
Source: Princeton Review