Answer:
B. randomly selected from
Step-by-step explanation:
The only way to be certain that the results of a survey represent the behavior of a particular population is to ensure that the respondents are randomly selected that population.
In research, the essence of random selection of subjects or respondents is to make sure there is no bias in selection and random selection of respondents also ensures that the sample population is properly represented in a study. Random selection ensures that the sample represents the target population and eliminate sampling bias,