Subject: mathqa
Question: paul ' s income is 40 % less than rex ' s income , quentin ' s income is 20 % less than paul ' s income , and sam ' s income is 40 % less than paul ' s income . if rex gave 40 % of his income to sam and 60 % of his income to quentin , quentin ' s new income would be what fraction of sam ' s new income ?
Option: 
A: 12 / 19
B: 13 / 17
C: 27 / 19
D: 11 / 12
Answer: C