In the chemical reaction
`CH_(3)CH_(2)NH_(2) + CHCI_(3) + 3KOH rarr (A) + (B) + 3H_(2)O` the compound `(A) `and `(B)` are respectively
A. `C_(2)H_(5)CN` and `3KCl`
B. `CH_(3)CH_(2)CONH_(2)` and `3KCl`
C. `C_(2)H_(5)NC` and `K_(2)CO_(3)`
D. `C_(2)H_(5)NC` and `3KCl`