In the following question, select the related number pair from the given alternatives._x005F_x000D_ 13 : 17 : : ? : ?

In the following question, select the related number pair from the giv

1.	In the following question, select the related number pair from the given alternatives._x005F_x000D_ 13 : 17 : : ? : ?
A.	0.725
B.	0.80763888888889
C.	0.81041666666667
D.	0.89097222222222
Answer» C. 0.81041666666667