Find the median of {1.2,0.5,3.8,2.1,0.9}\{1.2, 0.5, 3.8, 2.1, 0.9\}{1.2,0.5,3.8,2.1,0.9}.
0.90.90.9
1.21.21.2
2.12.12.1
3.83.83.8