Which of the Following Statements Is True of Clinical Psychologists

Which of the following statements is true of clinical psychologists?

A) They study ways to encourage people to recycle and to preserve bastions of wilderness.
B) They evaluate problems such as anxiety and depression through interviews and psychological tests.
C) They deal with clients who have minor adjustment problems but not with clients who have serious psychological disorders.
D) They deal with legal matters such as whether a defendant was sane when committing a crime.