Which type of research examines the relatives of people with unipolar depression to see whether the disorder affects other family members?

Compared to subconscious information processing, conscious information processing is relatively ________ and especially effective for solving ________ problems.

a. fast; novel b. slow; novel c. fast; routine d. slow; routine

David is excitable, impulsive, and very active. He also has great difficulty concentrating. He MOST likely has _____.

A. mental retardation B. a sensory deficit C. attention-deficit/hyperactivity disorder D. childhood schizophrenia