Which of the Following Would Violate the Double Jeopardy Clause

Multiple Choice

Which of the following would violate the Double Jeopardy Clause?

A) The criminal act violates more than one jurisdiction, and each jurisdiction tries the accused in turn.
B) A case reaches a hung jury in court, and the government reopens the case with a new jury.
C) A person is tried for a case similar to one of which he was acquitted earlier.
D) The government reopens a case after new incriminating evidence is found against an acquitted person.