Which of the following is the BEST example of a representative sample? a. You ask your fellow students to be participants in a study of adult memory. b. You ask people from your church to participate...

Which of the following is the BEST example of a representative sample? a. You ask your fellow students to be participants in a study of adult memory. b. You ask people from your church to participate in a study of family values. . You choose people shopping in an expensive store in the mall to respond to your survey. d. You choose people randomly from the telephone book to respond to your survey.