The characters in Theodore Dreiser's books are often subject to

The characters in Theodore Dreiser's books are often subject to the control of the（ ）especially those of environment and heredity.
A、natural forces
B、the God
C、individuals
D、government
【正确答案】：A
【题目解析】：西奥多·德莱塞笔下的人物往往受制于自然力量的控制，尤其是环境和遗传的力量。