Answer:
<h3>Dystopias are often characterized by dehumanization, tyrannical governments, environmental disaster, or other characteristics associated with a cataclysmic decline in society. Dystopian societies appear in many fictional works and artistic representations, particularly in stories set in the future. </h3>
Hi there.
The answers are : #16 B
#17 A
#18 D
To be honest, #16 is kinda confused me