Answer the following question given this paragraph: 

The concentration of copper ions in the solution is effectively constant. This is because the electroplating process transfers metal from the anode to the cathode of the cell. Other metals commonly plated onto objects include chromium, gold, silver, and platinum.


Q: The electroplating process transfers metal from the anode to which part of the cell?

 Choices:

- plasma

- electrode

- atom tube

- cathode

A:
cathode
