The correct answer for the question that is being presented above is this one: "C. She wants to ensure that her daughters get high-paying positions." Based on the contextual information provided about the Regency Era and the excerpt from Jane Austen's Pride and Prejudice, Mrs. Bennet eager for one of her daughters to marry the new neighbor because she wants to ensure that her daughters get high-paying positions.
A clever, or talented trick.
The two senteces that most clearly describe historical elements are:
"Then, amid a murmur of laughter and jeers from the Roman benches immediately before him, he began to sing."
"It was all simple and childlike, but it went to the hearts of the Olympians, for it spoke of the land which they knew and loved."
In the 20,000 leagues under the sea, they had made the important decision on escaping the Nautilus which leads to the climax and main part of the story. Which is the building action leading to major changes around them causing drastic decisions needing to be made, which then leads to falling action, causing them having to rethink decisions and create different resolutions.