Please choose the correct answer to the question: The students watch ocean waves crash on a beach. Which statement describes what will most likely happen because of the waves?

Answer1: Grass on the beach will grow longer. Answer2: Sand from the beach will wash away. Answer3: Salt from the ocean will be left on the beach. Answer4: Currents in the ocean will become stronger.

Answer format: answer1/answer2/answer3/answer4
Answer: answer2