Final answer:
Elizabeth Bennet is doubtful of Lydia's prospects for long-lasting happiness in her marriage to Wickham, reflecting the complexities of matrimonial alliances in Austen's time. Option C.
Step-by-step explanation:
The character Elizabeth Bennet in Jane Austen's novel is skeptical about her sister Lydia's chances of long-lasting happiness in her marriage to Wickham. This viewpoint reflects Elizabeth's understanding of Wickham's character and the imprudent nature of Lydia's decision.
Austen portrays the complexities of marriage in her time, where such unions were often more about social advancement and financial security than mutual affection and compatibility.
Considering the context of Austen's era, Elizabeth's doubts seem well-founded, and therefore the most accurate answer to the student's question would be C) Elizabeth is skeptical about Lydia's chances of long-lasting happiness.