Answer: they were usually sent to the gas chambers
Explanation:
The young, elderly and sick all were considered useless as far as being laborers. They were separated when they arrived and the group with the elderly, sick and young usually were sent to be killed right away. Anyone that was healthy was kept alive to work
To explain the necessity of the ban
Answer:
You could add a conflict to make the story more interesting. For example, maybe the guy who finds a winning lottery ticket finds it on the ground, but then finds out who it really belongs to, and has to make a choice; whether he should keep it or take it to its rightful owner.
Something like that will really spice up the plot.
I would definitely go with C. a topic sentence. While A. is never a bad idea, essay paragraphs tend to get marked as off topic if there is not a topic sentence. Hope this is helpful!
The four main purposes for writing is to Inform, Entertain, Persuade, and Convince. I would say C though it could be B