Risk Factors for Cognitive Disorders Are Primarily Biological, but Environmental

Risk factors for cognitive disorders are primarily biological, but environmental risk factors may also play a part in the areas of

A) stress reaction, lack of social support, and radiation.
B) drug overdose, debilitation anxiety, and lead exposure.
C) birth order, family dynamics, and social alienation.
D) diets, alcohol and tobacco, exposure to neurotoxins, and culture.