Answer:
Archetypes basically create a stronger relationship with both the reader and the character in a said story.
Answer:
"This is a man vs. self conflict because it takes place in Charlie's mind and involves his thoughts and fears. Don yells at Les Goodman after his car starts by itself. Les Goodman is interrogated by the accusing mob."
I would say roman numerals because they look more sophisticated, but I don't think it should matter.
Incomplete. It doesn't make sense that way, so you would correct it to The girl rode her bike.