A
Explanation:
using her name and she/her instead of and I statements makes it 3rd person, and Because the writer can tell the reader what Harriet is thinking its omniscient, which can mean all knowing.
I’m pretty sure you’re correct!
My explanation would be because using active voice uses fewer words. Making it fast pace and engaging for readers.
Sleep helps to fuel your brain and your body. Teens need more sleep because their bodies and minds are growing quickly. Scientific research shows that many teens do not get enough sleep. To be at your best, you need between 8 and 10 hours of sleep every day. Additional sleep supports their developing brain, as well as physical growth spurts. It also helps protect them from serious consequences like depression or drug use.