Which Statement Is True of a Grand Jury

Which statement is true of a grand jury?

A) The purpose of the grand jury hearing is to determine whether there is sufficient evidence to suggest that the case should proceed to trial.
B) The purpose of the grand jury hearing is to determine the appropriate sanction for those convicted of a crime.
C) The purpose of the grand jury hearing is to determine whether an offender has sufficiently completed his or her sanction.
D) The purpose of the grand jury hearing is to determine whether a crime was committed, who is suspected of committing the crime, whether an arrest is warranted, and when an arrest should occur.