The answer is first person
Answer to P1 (details to part 2 should be in the comments soon enough)
In the story, Antigone, the protagonist, develops as a result of her statements regarding the death of her brother. She speaks to her sister about burying their brother who was dishonored by Creon, which is how the author develops and introduces the characters to the audience.
The sons of liberty were just colonists who didn't like the unfair taxation that the British imposed on them. You've probably heard of the Boston tea party, right? Well, the Sons of Liberty were responsible for that. You’ve also probably heard of Benedict Arnold, Samuel Adams and Paul Revere. All of them were members at one time. Without the Sons of Liberty, American colonists would've never stood up to the British, and America would still be a colony
Studying in a public place like a station or bus is the worst. And studying in a library or home is the best. studying in a bus or station is worst because there are, at most times, noisy people around. The more unnecessary noise the less focused you are. And studying at home or a library is way better. The library is quiet so you wouldn't have to worry about not concentrating; being at home may be better because the familiar surroundings keep you comfortable.