You want to determine what percentage of working adults in your neighborhood regularly ride the bus to work. Which sampling method and survey question are best? A. Wait at the bus stop one morning and ask all working adults, "How many times per week do you ride the bus to work?

B. Go to every fifth house and ask the working adults, "How many times per week do you ride the bus to work?

C. Leave a note at each house asking working adults to call and answer the question, "Do you ever ride the bus to work?"

D. Enter the names of all adults in your neighborhood into a computer program to randomly select a sample and ask, "Do you ever side the bus to work?"​