Which of the following best explains why the ripples that are formed when a pebble is dropped into water eventually stop? A.
A wave will travel only as long as there is energy to be transferred.

B.
A wave will travel only as long as there is a place for it to move.

C.
A wave will travel only as long as there are water particles.

D.
A wave will travel only as long as it takes the pebble to sink in the water.