Which of the following correctly compares the margin of error on a poll of 1,000 people to the margin of error on a poll of 200 people? a. the margin of error for a poll of 1,000 people is 31 percent and the margin of error for a poll of 200 people is 14 percent. b. the margin of error for a poll of 1,000 people is 14 percent and the margin of error for a poll of 200 people is 31 percent. c. the margin of error for a poll of 1,000 people is 3.2 percent and the margin of error for a poll of 200 people is 7.1 percent. d. the margin of error for a poll of 1,000 people is 7.1 percent and the margin of error for a poll of 200 people is 3.2 percent.