Researchers find that many teens with conduct problems are also depressed; this is an example

After suffering a brain injury by falling from a ladder, Zack's wife continues to tell the doctor that his personality has changed. He used to be fun loving and carefree, but he is now more critical and yells at his children for seemingly little reason. Zack is likely to have suffered damage to the _____ lobe of his cortex.

A) occipital B) parietal C) temporal D) frontal

Which of these would a behavioral psychologist be most interested in?

A) dreams B) the unconscious mind C) heredity D) learning