Whenever Darius goes to make a free throw shot,his arousal levels increase quite a bit.To reduce his arousal,he bounces the ball twice and spins it backwards once.This superstitious movement reduces his arousal level because ___________.

A) the repetitive action is calming
B) he believes it will reduce his arousal level
C) he is getting rid of the excess energy in his muscles
D) the ball provides him with biofeedback markers

Which of the following is true of defining mental disorders?

A) The decision on who is mentally ill and who is not is sometimes more dependent on society's response to a behavior rather than on the behavior itself.
B) The decision on who is mentally ill and who is not has historically fallen on women to decide.
C) The decision on who is mentally ill and who is not is often viewed as a spiritual problem in modern life.
D) All of these answers are correct.

Which of the following is NOT a type of nontraditional family structure referred to in the textbook?

A) Two-parent families
B) Single-parent families
C) Gay and lesbian families
D) Grandparent-headed families