Final answer:
Mrs. Pringle uses the dinner party to attract eligible suitors for her daughter and raise their social status.
Step-by-step explanation:
Mrs. Pringle uses the dinner party as a way to improve her own social status, as well as the social status of her daughter, by inviting guests who will impress others and be interested in marrying her daughter. By hosting a prestigious dinner party and attracting eligible suitors, Mrs. Pringle hopes to elevate their statuses in society. This is evident in the text when she carefully selects her guests and pays extra attention to ensuring her daughter's beauty and desirability are on display.
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