Each of the letters below has been assigned a unique number. Select the combination of numbers such that the corresponding letters when arranged accordingly will form a meaningful word.
R U S G A
1 3 5 7 9
1
7, 9, 5, 3, 1
2
5, 3, 7, 9, 1
3
8, 5, 7, 1, 3
4
1, 9, 7, 3, 5