Why Did the Courts Finally Allow NANCY CRUZAN to Die

Why did the courts finally allow NANCY CRUZAN to die?

A) Her parents won in the Missouri Supreme Court.
B) Her parents won in the United States Supreme Court.
C) In a new hearing in a lower court, additional people testified about Nancy's wishes before her coma and the legal standard was then met.
D) In a new hearing in a lower court, the standard of "clear and convincing" evidence was supplanted by "preponderance of evidence."
E) In a new hearing in a lower court, her parents were appointed her guardians and allowed to remove the respirator, it no longer being considered "euthanasia" to do so.