Which of the Following Statements Is Not True Concerning People

Multiple Choice

Which of the following statements is not true concerning people with high levels of behavioural undercontrol?

A) They begin taking psychoactive drugs relatively late in life
B) Their drug consumption tends to be high
C) They are more likely to be diagnosed with substance abuse or substance dependence
D) They are likely to have family members who also have high levels of behavioural undercontrol