Question

Which is correct?
A) Tsunamis are huge and highly destructive waves that are caused by earthquakes or volcanic eruptions under the ocean.
B) Tsunamis are huge and highly destructive waves. That are caused by earthquakes or volcanic eruptions under the ocean.
C) Tsunamis are huge and highly destructive waves, that are caused by earthquakes or volcanic eruptions under the ocean.

Answer 1

hmmmm how about all of them