The Victorian upper class lived by certain rules and expectations regarding marriage and wealth. Marriage was arranged only between members of the same social class, and could happen only after a formal courtship. Parents and guardians took care to oversee the arrangements. Marriage was often a way for families to preserve the tradition of wealth.

How do Lady Bracknell’s words reflect Victorian social codes?

She approves of Miss Cardew as a match for Algernon because of Miss Cardew’s wealth.
She approves of Miss Cardew as a match for Algernon because of Miss Cardew’s inner beauty.
She does not approve of Miss Cardew because Miss Cardew does not have solid qualities.