This is a character vs. character (or as my class called it, man vs. man) conflict between Jill and Naomi. (Though one could argue that Jill is really conflicted with herself for her dishonesty).
Answer:
The function of that sentence is to provoke further thought and potentially action. I hope this helps.
Explanation:
The dog ate our Thanksgeving dinner
The answer would be Assonance because assonance is the <span>repetition of the sound of a vowel.</span>