Naturalism is evolved from ______ when the author's tone in writ

Naturalism is evolved from ______ when the author's tone in writing becomes serious and less sympathetic but more ironic and more pessimistic.
A、Romanticism
B、Modernism
C、Realism
D、Scientism
【正确答案】：C
【题目解析】：自然主义产生于现实主义，只是在创作上更富讽刺、更加悲观。自然主义是另一种哲学途径的现实主义。答案为C(P476)。