Identity Z in the sequence of reactions : <br> $CH_3 CH_2 CH = CH_2 \xrightarrow{HBr/H_2O_2} Y \xrightarrow{C_2H_5ONa} Z$

Question

( A ) $CH_3 (CH_2)_4 - O - CH_3$
( B ) $CH_3CH_2 - CH (CH_3) - O - CH_2 CH_3$
( C ) $CH_3 - (CH_2)_3 - O - CH_2 CH_3$
( D ) $(CH_3)_2 CH_2 - O - CH_2 CH_3$