The reaction of one mole of $3-$ethyl$-3-$methylpenta$-1, 4-$diene with $O_3$ and then with $Zn / H_2O$,gives

• A
  $2$ moles of $HCHO$ and $1$ mole of $H_3C-C(C_2H_5)(CH_3)-CHO$
• B
  $1$ mole of $CH_3CHO$,$1$ mole of $HCHO$ and $1$ mole of $H-C(CH_3)(C_2H_5)-CHO$
• C
  $2$ moles of $CH_3CHO$ and $1$ mole of $OHC-C(C_2H_5)(CH_3)-CHO$
• D
  $2$ moles of $HCHO$ and $1$ mole of $OHC-C(CH_3)(C_2H_5)-CHO$