What does it mean if a grand jury votes a "true bill"?
a) they believe that all of the witnesses in the trial have testified truthfully and the trial can proceed to closing arguments.
b) they believe that the accused has committed a capital offense and should be given the death penalty.
c) they believe that the accused are guilty of violating their parole and should be reincarcerated.
d) they believe that there is probable cause that the accused has committed the crime.