In Roe VWade the Supreme Court Struck Down State Abortion Laws on Laws

In Roe v.Wade the Supreme Court struck down state abortion laws on the grounds that

A) only the federal government has the power to regulate reproductive decisions.
B) there can be no restrictions on a woman's right to choose at any time to have an abortion.
C) they violated a woman's right to privacy as protected by the Ninth Amendment.
D) they violated a woman's right to privacy as protected by the Due Process Clause of the Fourteenth Amendment.