I think it’s the last one
Give me a thanks and I will comment the questions
In my POV, I think it's the opinion. Maybe......?
Answer:
This is an example of a metaphor.
Explanation:
A metaphor is the comparing of two objects without using the words “like” or “as."
In this sentence, he or she is comparing their sister’s room to a pig pen.
Therefore, this is an example of a metaphor.
