Concept checking is the process of a teacher asking questions to their students to make sure they understand the vocabulary/grammar you have taught them. =)
Answer:
The main plotline of the novel reflects this assessment, as Gatsby's dream of loving Daisy is ruined by the difference in their respective social statuses, his resorting to crime to make enough money to impress her, and the rampant materialism that characterizes her lifestyle.
Explanation: