Which of the following statements is/are TRUE?

(i) The movement of plates over each other results in the formation of mid-ocean ridges or volcanoes.

(ii) When the tectonic plates on the seafloor separate, it results in an earthquake that leads to the creation of a mid-ocean ridge.

(iii) When the tectonic plates collide together, one plate can dive under the other, ending up in an earthquake that creates a volcanoes chain.