Which of the Following Reagents Can Be Used for the Saponification

Which of the following reagents can be used for the saponification of a fat or oil?

A) $\mathrm{H}_{2}, \mathrm{Ni}$
B) $\mathrm{LiAlH}_{4}$ followed by $\mathrm{H}_{2} \mathrm{O}$
C) $\mathrm{H}_{2} \mathrm{O}, \mathrm{NaOH}$
D) $\mathrm{H}_{2} \mathrm{O}, \mathrm{HCl}$