I am sorry, I don't completely understand, could you give me more infromation so that I can help.
Answer:
<h2>Climax.</h2>
Explanation:
The climax part is characterised for being the peak tension of the story, there is where all plot points lead to. So, most cases climax happens after a crucial decision or action is made by the main character.
Answer: He often becomes annoyed with his mother's grumbles.
Explanation: Many times throughout the excerpt the tone is that of someone not agreeing with what is being said. " I was supposed to have it all, and in her mind that meant a nice quiet suburban town in California" This is meant as a "disagreement" but not necessarily that of importance enough for confrontation.