Answer the following question given this paragraph: 

Have you ever gone swimming in the ocean? If you have, then you probably tasted the salts in the water. By mass, salts make up about 3.5% of ocean water. The table below shows the most common minerals in ocean water ( Table below ). The main components are sodium and chloride. Together they form the salt known as sodium chloride. You may know the compound as table salt or the mineral halite.


Q: What are the two main minerals found in ocean water?

 Choices:

- dioxide , chloride

- quartz, carbon

- carbon , chloride

- sodium, chloride

A:
sodium, chloride
