Answer:
D. It helps the reader imagine what the animals are hearing
Step-by-step explanation:
According to the given excerpt, it is described that the wind was whooshing in the treetops and suddenly from whispering, the wind began whistling and woke the small forest creatures which thought it. Was a predator, when it was only the wind.
Therefore, the impact of the repeated w sound in the paragraph is that it helps the reader imagine what the animals are hearing.