A questionnaire tapping respondents' political attitudes would MOST likely be used in:

a) a case study.

b) naturalistic observation.

c) survey research.

d) an experiment.

Survey Research is defined as the process of conducting research using surveys that are sent to survey respondents. The data collected from surveys is then statistically analyzed to draw meaningful research conclusions

A survey is defined as the evaluation of experiences or opinions of a group of people via using a questionnaire.