You want to know whether Americans generally support or oppose the new health care plan. Which of the following approaches is most likely to give you an accurate result? why

A- Short interviews with 1000 randomly selected Americans, conducted by a professional polling organization such as Gallup or the Pew Research Center

B- In-depth interviews with 10,000 Americans selected at random from among those who have been hospitalized in the past year, conducted by a professional polling organization

C- Short interviews with 100,000 Americans, chosen by asking 100 randomly selected people at each of 1,000 grocery stores at 9 a.m. on a particular Monday morning, conducted by volunteers working for a citizens’ group

D- A poll in which more than 2 million people register their opinions online, conducted by a television news channel

E – A special election held nationwide, in which all registered voters have an opportunity to answer a question about their opinion on the health care plan