Is the right to a speedy trial.

ex post facto

habeas corpus

bill of attainder

Habeas corpus is the right to a speedy trial

Explanation:

"Habeas corpus" which means "produce the body" literally is an order given by a judge in a court of competent jurisdiction to an official in charge of detaining a suspect, the order entails that the official produces the suspect in the law court for trial and also give a valid evidence for his or her detention.

ex post facto is a law that changes the consequences of a crime that was committed before a law was made against such crime

Bill of attainder is a legislative act that declares someone guilty mostly without trial.

Habeas corpus.

Explanation:

out of the three given, it had made the most sense. Habeas corpus or the Great Writ, is the legal procedure that keeps the government from holding you indefinitely without showing cause.

Bill of Attainder and Ex Post Facto Laws are both illegal and forbidden by the Constitution.