C. tsunami
because the rock underneath the surface of the ocean are caused by an earthquake, which creates a pull and vibrations of waves which cause a tsunami.
In 1919, Germany had just emerged as the loser of World War I, meaning that as a condition of their surrender they were forced to creat a new government that wasn't involved in the destruction of the past.
Answer: Vandalism.
Vandalism is the act of intentionally destroying or damaging someone else's property, whether public or private, usually for no apparent reason or for the purpose of ruin. The term includes property damage such as graffiti and disfigurement directed at a property without the permission of the owner.
They cannot be alike. A citizen is a person from a certain nation who has rights. A non citizen is someone outside of the nation who doesn't have rights to vote.