Answer:
metaphor
Explanation:
They are using a form of imagery in this phrase. The train carts are not literally ice cubes bobbing up and down. It's used to help the reader imagen the scenario. Always refur to a "sentance/quote" as a 'phrase'. And use things like further more and moreover to get yourself good grades. Good luck
the answer to the question is b.
The answer would be an independent clause
hoped this helped happy studying
