Why does microwave over heats up a food item containing water molecules more efficiently ?

Question

$\begin{array}{1 1} \text{The frequency of the microwaves are much lesser than the frequency of water molecules } \\ \text{The frequency of the microwaves are greater than the frequency of water molecules } \\ \text{The frequency of the microwaves resonates with the frequency of water molecules } \\ \text {none of the above}\end{array}$