19. _______ is the body's physical and emotional response to circumstances that cause anxiety. 
 
 A. Meditation
 B. Stress
 C. Sadness
 D. Aggression
18. In _______ custody, each parent retains the right to make decisions about the child's well-being. 
 
 A. sole
 B. joint legal
 C. separated
 D. physical
17. The developmental psychologist who proposed a way to think about the multiple influences of system components on the behavior of an individual called the ecological systems approach was 
 
 A. Sigmund Freud.
 B. Jean Piaget.
 C. Marie Montessori.
 D. Urie Bronfenbrenner.
16. _______ custody gives the parent (or parents) the right to make major decisions regarding the child's health, education, and general welfare. 
 
 A. Joint or shared
 B. Legal
 C. Sole
 D. Physical