Identify the final product [D] obtained in the following sequence of reactions. CH_3 CHO →[ ii) H_3 O^+] i) LiAlH_4 [ A ] →[Δ] H_2 SO_4 [ B ]

Identify the final product [D] obtained in the following sequence of reactions. $$\mathrm{CH}_3 \mathrm{CHO} \xrightarrow[\text { ii) } \mathrm{H}_3 \mathrm{O}^{+}]{\text {i) } \mathrm{LiAlH}_4}[\mathrm{~A}] \xrightarrow[\Delta]{\mathrm{H}_2 \mathrm{SO}_4}[\mathrm{~B}] $$