Please choose the correct answer to the question: A small, fast-moving river in is in a V-shaped valley on the slope of a mountain. If you follow the river to where it passes through a plain, what will the river most likely look like compared with how it looked on the mountain?

Answer1: Much the same Answer2: Deeper and faster Answer3: Slower and wider Answer4: Straighter

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