How much heat is required to raise the temperature of an aluminium vessel weighting 1.25 kg from $25^{\circ}C$ to $55^{\circ}$ ? Molar heat capacity of Al is $24\;J\;mol^{-1}K^{-1}$

Question

$\begin{array}{1 1} (a)\;39.96\;kJ \\ (b)\;19.96\;kJ \\ (c)\;9.96\;kJ \\ (d)\;49.96\;kJ \end{array} $