\[CH_3 COOH \quad \underrightarrow {LiAlH_4} \quad A\] \[A +CH_3COOH \quad \underrightarrow {H_3O^{+}} \quad B+H_2O\] In the abive reactions 'A' and 'B' respectively are

Question

\[\begin {array} {1 1} (a)\;CH_3COOC_2H_5,C_2H_5OH & \quad (b)\;CH_3 CHO,C_2H_5OH \\ (c)\;C_2H_5OH,CH_3CHO & \quad (d)\;c_2H_5OH,CH_3COOC_2H_5 \end {array}\]