According to Liza, what was the most important thing that her education taught her?

that the difference between a flower girl and a lady is how one is treated
that the power of proper pronunciation can turn any flower girl into a duchess
that good manners are the cornerstone of civilization
that the true worth of money lies in charity

Question

According to Liza, what was the most important thing that her education taught her?

that the difference between a flower girl and a lady is how one is treated
that the power of proper pronunciation can turn any flower girl into a duchess
that good manners are the cornerstone of civilization
that the true worth of money lies in charity

anonymous · Answer

I think choice A. 

This is why: 

Elisa uses this quote to demonstrate the lesson she found most valuable. "You see it was so very difficult for me with the example of Professor Higgins always before me. I was brought up to be just like him, unable to control myself, and using bad language on the slightest provocation. And I should never have known that ladies and gentlemen didnt behave like that if you hadnt been there."