Which Idea Justifies the Creation of the Right to Privacy

Which idea justifies the creation of the right to privacy?

A) The language within the Ninth Amendment leaves room for additional rights not listed.
B) The Supreme Court's ability to conduct judicial review permits it to create new rights.
C) Documents discovered suggest that James Madison believed in a right to privacy.
D) Since the right to vote was added to the Constitution, the right to privacy can, too.