What Did the Supreme Court Declare in the Case Montejo

What did the Supreme Court declare in the case Montejo v. Louisiana (2009) ?

A) If criminal defendants are appointed an attorney, but they choose to speak to police without their attorney present, any incriminating statements made by the defendant can be used against him or her in court
B) If criminal defendants are appointed an attorney, then anything they say to police before they have an opportunity to consult with their attorney may not be used in Court against them
C) Criminal defendants have a right to an attorney, but if they waive that right then anything they say can be used against them in Court
D) None of the above