Which of the Following Individuals Is the Most Likely to Score

Multiple Choice

Which of the following individuals is the most likely to score high in impulsivity, according to research on smoking?

A) Daniel, who has a DD genetic makeup and a mother who smoked during pregnancy
B) Reba, who has a DD genetic makeup and a nonsmoking mother
C) John, who has a DD genetic makeup and a mother who smoked prior to becoming pregnant
D) Samantha, who has a DB genetic makeup and a mother who smoked during pregnancy