What is advisable for a nurse researcher who is administering a questionnaire to a highly disadvantaged population?

What is advisable for a nurse researcher who is administering a questionnaire to a highly disadvantaged population?

A)
Pretest the questionnaire with a less disadvantaged sample.

B)
Collect data about the study participants’ reactions to the study.

C)
Determine the readability level of the questionnaire.

D)
Use mostly open-ended questions in the questionnaire.

The answer is Determine the readability level of the questionnaire.