please help i’ll give brainliest if you give a correct answer tysm:)

Answer:
A
Step by Step:
Because a simile is a phrase that uses like or as and it describes the train being loud by saying "like thousands of milk cans crashing".
Answer:
A. how loud the train is
Explanation:
A simile uses "like" or "as" to make comparisons. In the passage, the speaker says "like hundreds of milk cans crashing" to make a comparison to the sound of the train.