Final answer:
In Jane Austen's 'Pride and Prejudice,' Elizabeth feels some relief from the tension when Lydia and Wickham arrive during Darcy and Bingley's visit.
Step-by-step explanation:
During Elizabeth's first visit from Darcy and Bingley after Lydia's marriage in Jane Austen's Pride and Prejudice, Elizabeth experiences some relief from the tension in the room when Lydia and Wickham arrive to visit (C). This occurrence provides a distraction from the uncomfortable atmosphere that had prevailed due to the emotional undercurrents and social complexities among the characters.