In the following reaction,
`CH_3NH_2+CHCl_3+KOHrarr` Nitrogen containing compound `+KCl+H_2O`. The nitrogen containing compound is
A. `CH_(3)-C-=N`
B. `CH_(3)-NH-CH_(3)`
C. `CH_(3)-overset(-)(N)-=overset(+)(C)`
D. `CH_(3)-overset(+)(N)` `-=overset(-)(C)`