Which of the Following Is Assured in the Eighth Amendment

Which of the following is assured in the Eighth Amendment?

A) Cruel and unusual punishments are prohibited.
B) Criminal trials in national courts must be jury trials in the state in which the defendant is alleged to have committed the crime.
C) Citizens have the right to face their accuser and to cross-examine witnesses.
D) Congress may not infringe on the right to keep and bear arms.
E) Congress may not abridge the right to assemble.