Which sentence gives an example of an analogy?

Select two correct answers.
Life is a race, because the one who gets to the finish line first always wins.
Mrs. Alverson's daughter Patricia is usually a little lamb when we babysit her.
The rejection was a knife thrust in her chest and turned over and over again.
Figuring out his point could be as frustrating as finding a needle in a haystack.
Susan and her younger brother get along like a house on fire.

"The rejection was a knife thrust in her chest and turned over and over again."

"Figuring out his point could be as frustrating as finding a needle in a haystack."