Use this fact to answer the question: volcanoes are often found under oceans

A lot of people think that volcanoes may only exist in tall mountains that tower above us, but a lot of volcanoes

Pick your answer from: [-] fall into the oceans; [-] are water leaking volcanoes; [-] erupt into the sea; [-] are found and erupt beneath the water;

The answer is:
are found and erupt beneath the water