Per the terms of the Fifth Amendment, which of the following scenarios is unconstitutional, exemplifying the concept of double jeopardy?

Carlo is acquitted on federal drug charges but tried, and found guilty, on state charges for the same act.

Amy is acquitted on state charges of theft but later tried, and found guilty, on federal charges for the same act.

Ellen is acquitted on state charges of drug dealing but tried again when new evidence emerges, is tried again on state charges for the same act.

Rodrigo is acquitted on state charges of murder but later convicted on state charges for a different criminal act months later.