Answer:
metaphor
Explanation:
the narrator is comparing anne bradstreet to a rock in a metaphorical fashion. we know it's not similie because there's no like or as and it's not personification because she's already a person.
It creates a reassuring tone should be the correct answer.
Many phrases could be used here like How " did you" or How " much distance " etc.
I think it's 76,000. maybe