Which method can be used to prepare CH3CH2CH2CH2NH2? NH3 (large excess) (a) CH3CH2CH2CH2Br -> (1) NaCN (2) LIAIH, (3) H20 (b) CH3CH2CH2BR NH3, mild acid (c) CH3CH2CH2CHO NABH3CN or NABH4 (d) All three methods would work.

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