Yes, this is my example.
You better not be drinking, unless you want consequences.
Im sorry i don't know but you can search it up on google
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A,C,B
First person is from the eyes of the narrator
Second person uses "you" to include the reader
Third person uses a narrator that is outside of the story or knows more than other characters
While Padmi looks frantically for her pen, her sister calmly writes with it. "While Padmi looks frantically for her pen," cannot stand alone. Using it in "While Padmi looks frantically for her pen, her sister calmly writes with it." makes it dependent on the second part of the sentence.