12.0.4千米可以写成( )
0 159765 159773 159779 159783 159789 159791 159795 159801 159803 159809 159815 159819 159821 159825 159831 159833 159839 159843 159845 159849 159851 159855 159857 159859 159860 159861 159863 159864 159865 159867 159869 159873 159875 159879 159881 159885 159891 159893 159899 159903 159905 159909 159915 159921 159923 159929 159933 159935 159941 159945 159951 159959 199269
A. | 40%千米 | B. | $\frac{1}{5}$千米 | C. | 400米 | D. | $\frac{2}{5}$米 |