Personification is a literary or linguistic device. It is when we assign human characteristics or traits to a non-human thing. "The night" is an abstract thing -- a period of time -- not a person. It cannot "tiptoe," "wait," or "hold its breath." These are things a person could do! Therefore, this is personification.
It is not looking for the good here, it is looking at the bad, so it is not B. It is not angry, so it is not D. It is not sounding like this person is bored so it is not A