Mrs. Bennet's treatment of Mr. Darcy is characterized by her desire to secure a wealthy husband for her daughters. She is fawning and obsequious towards him, even though she knows little about him beyond his social status. Her primary concern is to have him dance with and pay attention to her daughters, particularly Jane. Mrs. Bennet's behavior reflects the social dynamics of the time, where a wealthy and eligible bachelor like Mr. Darcy was highly sought after by ambitious families