Stan Just Turned Eighteen

Stan just turned eighteen.His parents are both fifty-five.Stan's father expresses continuing trust in government,but Stan and his mother are highly suspicious of government.According to the text,which of the following statements is most likely to be true?

A) Stan's parents are more concerned about environmental issues than their son.
B) Stan is more likely to vote than his mother.
C) Stan is more likely to vote than his father.
D) Stan is more likely to vote than both his mother and father.
E) Stan's father is more likely to vote than Stan's mother.