Which Statement About Data Sources Does NOT Contain Sound Advice

Which statement about data sources does NOT contain sound advice?

A) Acknowledging sources increases your credibility as a researcher and writer.
B) As a reviewer of a report draft, verify the accuracy of source acknowledgments.
C) When you contribute to a team's report, the team leader checks the accuracy of your source notes.
D) When you take copyrighted information from a Web site, acknowledge that fact in the report.