Immediately after murdering Duncan, Macbeth goes to the courtyard to where lady Macbeth is waiting for him.
In chapter 3 Cherry<span> says that the true </span>separation between the socs<span> and </span>greasers<span> are feelings. She tells Ponyboy that money is not the true </span>separation, it is that "greasers<span>have a different set of values."</span>
Its 2 or 4, but i think it's 4.
The turning point is when the plot changes or takes the reader by surprise. Basically just a turn in a different direction.