Which detail reveals a social aspect of the setting?

A)"What a contrast between him and his friend!"
B)“declined being introduced to any other lady"
C)"he was lively and unreserved, danced every dance"
D) “angry that the ball closed so early”

Which detail reveals a social aspect of the setting AWhat a contrast between him and his friend Bdeclined being introduced to any other lady Che was lively and class=