Comprehension Passage
Directions:The following directions show the bar graph shows the number of wallets, Belts and Kerchiefs sold in four different shops A, B, C, and D.

Find the ratio between the number of belts sold in shop C and D to the number of kerchiefs sold in shop A and B.
1
3: 5
2
7: 12
3
12: 17
4
5: 8
5
11: 8