Foreshadowing means to give hints of the future. Like in "A Tale of two cities" by Charles Dickens, a man writes "Blood" on the wall, that word represents that there's probably a war coming.
The Topic/Main Idea/Subject
He postulated in a book that it would be better to release true witches than to punish innocent people.
The answer would be the first one. It has become cold and Diamelen has died.