She/her that is her pronouns
The information that would be most helpful in determining the conflict between the speaker and his coy mistress is that Rubies were valued in Asia as amulets thought to preserve virginity.
This is helpful, because it hints at the later concept of the poem of the speaker desiring to have intercourse with his "coy" beloved, while the other statements are merely facts that are unrelated to the overall themes of the poem.
Answer:
Rhetorical device has almost the same meaning, but it's more broad: literary devices only are found in literature, rhetorical devices can occur in any sort of speech or writing. So all literary devices are rhetorical devices, but not all rhetorical devices are literary devices.
Explanation: