Which of the Following Statements About Temperament Is True

Which of the following statements about temperament is true?

A) The influence of temperament depends on the environment in which children develop.
B) Infants and toddlers who temperamentally resist control tend to be prone to behaviour problems when they are older if their mothers try to exert control over them.
C) Adolescents who are temperamentally cheerful are more affected by life stressors and,therefore,more likely to drink,smoke,or use drugs.
D) Temperament is the sole determining factor of many aspects of development.