When the u. s. supreme court rules on a constitutional issue, the
a. state governments whose statutes conflict with the decision must amend their laws b. legislative branch can edit the law involved before the court rules it unconstitutional c. executive branch can order a review of the case and evidence by the legislative branch d. decision is final unless overturned by a constitutional amendment or new court decision

Francine, a college freshman, has agreed to participate in a psychology research study. before she begins her participation, she reads a statement written by the researcher explaining the purpose of the research and the potential risks of participation. it also explains that francine is free to withdraw from the research at any time. in providing francine with this statement, the researcher has followed the ethical guidelines of for participants.