In which sentence are all pronouns used as objects of a preposition used correctly?
a. the big dog kept leaping up on she and i.
b. the little boy ran after you and she down the street.
c. the baseball sailed over him and me and landed in the outfield.
d. she should put her mistakes behind she and move on.

C. The baseball sailed over him and me and landed in the outfield.

First when sexton says; "a thousand doors ago" in the poem "young" she uses a hyperbole, an extreme exaggeration, to explain what time in her life she is talking about. next sexton says; "the wise stars bedding over me" in the poem "young" she uses personification, gives human characteristics to  non-humans, to explain that she is outside at night, with the stars above her. third sexton says; "the boards on the house were smooth and white as wax"  in the poem "young" she uses  imagery, concrete or abstract images that  appeal  to the scenes, to show that the boards on the house were smooth. and she uses a simile when she says "white as wax" which means she used like or as to compare two subjects. in this line she compares the color white and wax to explain further what color the house was.