What sequence of reagents is required to accomplish the following transformation?

• A
  $1$. $NBS, ROOR$ $2$. $CH_3CH_2O^{-}$ $3$. $2HBr$ $4$. $NH_2^-$ $5$. disiamyl borane $6$. $H_2O_2, OH^{-}$
• B
  $1$. $Cl_2, hv$ $2$. $OH^{-}$,heat; $3$. $2HCl$ $4$. $OH^{-}$,heat $5$. $HgSO_4, H_2SO_4$
• C
  $1$. $NBS, ROOR$; $OH^{-}$,$DMSO$
• D
  $1$. $Br_2, hv$ $2$. $t-BuO^{-}$ $3$. $BH_3, THF$ $4$. $H_2O_2, OH^{-}$