Answer the following question, with explanation first.
What could you use to fill a cup and then drink from it?\nOptions:\n- sand box\n- kitchen cabinet\n- waterfall\n- water fountain\n- table

water fountain
Water fountain is a device, usually in a public place, that supplies water for drinking.

We could use to fill a cup from water fountain and then drink from it.

.

Thus, the answer is water fountain