Sampling Method?
A. Every 6th person in the class was selected.
B. A sample was selected to contain 25 men and 25 women.
C. Viewers of a new show are asked to vote on the show's website.
D. A website randomly selects 50 of their customers to send a satisfaction survey to.
E. To survey voters in a town, a polling company randomly selects 10 city blocks, and interviews everyone who lives on those blocks.