I believe the correct answer is D. complexity of character.
A is incorrect because realist writers didn't believe in destiny; B is incorrect because not all realist novels have social trials; C is incorrect for the same reason - not all realist novels have tragic events. Therefore I would pick D, because complex characters reflect reality and what exists in our actual lives.
Make an equation: 18x >= 200
Solve: 200/18
x = 11
Answer:
very lively and impressive
it is an adverb clause because enjoyed is acting like a verb
I think D because it's the most common thing you'll see in many fiction books.