The most suitable reagent for the conversion of $2-$phenylpropanamide into $1-$phenylethylamine is:-

• A

  ${\mathrm{H}}_2,\mathrm{Pd}/\mathrm{C}$
• Correct answer
  B

  ${\mathrm{Br}}_2,\mathrm{NaOH}$
• C

  ${LiAlH}_4,{\mathrm{Et}}_2\mathrm{O}$
• D

  ${\mathrm{NaBH}}_4,\mathrm{MeOH}$

Hence, the correct answer is option: 'B'.