Answer:
a. It shows the sharpness and the quick movements of the shuttle are fierce and violent
Step-by-step explanation:
According to the quote from page 62, the narrator describes the movement of the shuttle as violent and sharp, such that the people in charge of controlling it have a hard time doing it.
Based on the author's use of figurative language, she is trying to illustrate to readers that the sharpness and the quick movements of the shuttle are fierce and violent.