The Overall Conversion RBr -- $\rightarrow$ RCH₂NH₂ Can Be Accomplished by Successive Application of Which of by Successive

The overall conversion RBr -- $\rightarrow$ RCH₂NH₂ can be accomplished by successive application of which of these sets of reagents?

A) Mg,ether;then NH₃
B) NaN₃;then LiAlH₄,ether
C) NaCN;then LiAlH₄,ether
D) H₂C=O;then NH₃
E) H₂NOH;then LiAlH₄,ether