Answer:
It reminds them about the lost souls
The author of the novel "Heidi" is called Johanna Spyri.
I would say that the trait that distinguishes modern drama from traditional drama is A) the plot of modern drama does not always follow a strict structure and might end without a clear resolution.
The plays in the past would always be written according some strict rules, whereas today those rules aren't as important.
I would say D. because all of the others are basically answering the entirety of the speech. If you would discuss ways to increase the literacy rates in the U.S. you would need to go over it last after you explain why the U.S. is so illiterate.
