Answer:
First person: My sister, Judith, never really appreciated my talent for singing.
If Aaron hadn't come to my rescue, I surely would have gotten detention.
The team from Knoxville High thought that we didn't pose much of a challenge.
Second person: Your mind will start playing tricks on you if you go without sleep for 36 hours.
You can't believe everything you see on the internet.
Explanation:
How To Identify Point Of View
Identifying a point of view in a writer's work can sometimes be challenging. The best way to find the point of view is to skip the dialogue, go to the narration, and look at the pronouns used in the narrative:
I, me, my, mine, myself, we, our, ours, ourselves — First person
You, your, yours, yourself — Second person
She, her, hers, herself, he, him, his, himself, they, them, themselves, their, theirs — Third person