If Someone Plans to Administer a Survey to Determine Which

Multiple Choice

If someone plans to administer a survey to determine which event people think is the most important one of the 20th century, the person who administers the survey should definitely

A) administer the survey to a random sample or representative sample of the population.
B) invite everyone who wants to answer the questions to be part of the survey.
C) put the survey on the internet to make it easy for large numbers of people to answer.
D) give people a few suggestions of possible answers.