Which of the following best describes the U.S. Supreme Court's ruling in the Dred Scott v. Sandford case in regards to the Missouri Compromise and popular sovereignty?

Group of answer choices

Both the Missouri Compromise and popular sovereignty were deemed to be unconstitutional

Both the Missouri Compromise and popular sovereignty were deemed to be constitutional

The Missouri Compromise as constitutional, but popular sovereignty was unconstitutional

The Missouri Compromise was unconstitutional, but popular sovereignty was constitutional