In a certain code, '231' means 'Sea in Blue', '309' means 'Blue Her Eyes' and '981' means 'Eyes Like Sea'. The digit in the code that indicates 'Sea' is
1
1
2
3
3
8
4
0
5
9
In a certain code, '231' means 'Sea in Blue', '309' means 'Blue Her Eyes' and '981' means 'Eyes Like Sea'. The digit in the code that indicates 'Sea' is