He became more flirtatious and sociable towards others. He went from a shy boy to a strong confident male.
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 would say C probably. the text sort of explains how each decade is different from the previous one, but it doesn't seem to really show a strong "cause and effect."
sorry I wasn't very helpful.
B) Somatotopic is described as the point-for-point correspondence of an area of the body to a specific point on the central nervous system.