Which of the following sequence of reagent is the good mean to furnish the conversion?
`R-CH_(2)OHrarr R -CH_(2)NH_(2)`
A. `KMnO_(4),SOCI_(2),NH_(3),Delta,NaOBr`
B. `SOCI_(2),NaCN,H_(2)//Ni`
C. `CrO_(3)` in dilute acetone, `NH_(3),H_(2),Ni`
D. `Cu,300^(@)C,NH_(2),LiAiH_(4)`
