If disclosure of a subject's involvement in a specific research study can be potentially harmful to the subject, and the consent form is the only record linking the subject to the research, which of the following would be most helpful?

A. Code the subjects' response
B. Obtain a waiver of documentation of informed consent
C. Obtain a Certificate of Confidentiality
D. Have the subject sign the consent form under an assumed name

Should the city pass a ban on skateboarders on all public property, or are the citizens who oppose the ban right when they argue that there are benefits to having the skateboarders in public parks? plan and write a response in which you state your position and persuade readers to agree with you. support your position with reasons and examples drawn from the proposed amendment to ban skateboarding and from information in the letters to the editor, as well as from your own experience.