What will people get out of reading a white heron?

If you begin to question the validity of the catholic church's teachings, then you could be considered a

The author’s purpose for including this in the introduction is

Which sentence is written correctly? mrs. ellis, a petite woman, wore the finest dresses from paris. mrs. ellis a petite woman, wore the finest dresses from paris. mrs. ellis, a petite woman wore the finest dresses from paris. mrs. ellis a petite woman wore the finest dresses from paris.