The reaction $CH_3COCH_3 \large\xrightarrow{[H^+]} CH_3CH_2CH_3$ is known as

Question

$\begin{array}{1 1}(a)\;\text{Cannizzaro reaction}&(b)\;\text{Wolff-Kishner reduction}\\(c)\;\text{Clemmenson reduction}&(d)\;\text{Catalytic reduction}\end{array}$