A nitrile X is treated with LiAIH₄ to obtain compound Y(C₂H₇N). In a separate reaction X is hydrolysed in an acid medium to obtain Z. The product obtained after mixing Y and Z will be :
A. CH₃CONCH₂CH₃
B. CH₃CH₂CONHCH₂CH₃
C. (CH₃COO⁻(CH₃CH₂NH⁺₃)
D. (CH₃CH₂COO⁻)(CH₃NH⁺₂)