Answer the following question given this paragraph: 

Most water on Earth, like the water in the oceans, contains elements. The elements are mixed evenly through the water. Water plus other substances makes a solution. The particles are so small that they will not come out when you filter the water. But the elements in water can form solid mineral deposits.


Q: Water plus other substances makes what?

 Choices:

- oil

- mixture

- element

- solution

A:
solution
