Which sample described below will most accurately describe the population?
A. A sample of 5 members of a high school’s National Honors Society that has 54 members.
B. A sample of 12 former politicians about their thoughts on gun control.
C. A sample of 25 members of a national book club that has over 2000 members.
D. A sample of 500 adults who are asked their opinion about a recent law enacted.