Which of the Following Statements About Participant Rights in a Psychology

Which of the following statements about participant rights in a psychology research study is not correct?

A) Participants have a right to have a general idea about what is being investigated and why.
B) Participants have the right to remain to remain anonymous in the study.
C) While a study is in progress, participants have the right to withdraw from the study at any time.
D) After a study is completed and all of the data are collected, participants can change their mind and ask not to be included.