Select the option that is related to the third number-pair in the same way as the second number-pair is related to the first number-pair and the sixth number-pair is related to the fifth number-pair.
[13/17] : [17/13] :: [23/18] : ? :: [33/26] : [26/33]

A

[23/15]

B

[17/23]

C

[18/29]

D

[18/23]