When Names Are Removed from Questionnaires and Are Replaced with Identification

question 5

Multiple Choice

When names are removed from questionnaires and are replaced with identification numbers so that only the researcher can later link a response to a name, the researcher should tell the respondent that the information is​

• A) ​anonymous.
• B) ​confidential.
• C) ​anonymous and confidential.
• D) ​harmless.
• E) ​none of the above.