Select the correct answer.

Leonardo is a five-year-old boy. While playing on the shore, he threw an empty, capped, plastic bottle into the waves. What do you think is likely to happen?

A. The bottle will sink to the bottom of the ocean.
B. The bottle will keep bobbing up and down.
C. The bottle will be carried across the ocean to a distant place.
D. The bottle will result in a series of tsunamis.
E. The bottle will remain floating still on the ocean water.