The Main Purpose of Voir Dire Is to

The main purpose of voir dire is to

A) make sure none of the prospective jurors are exempt from serving on a jury.
B) make sure none of the prospective jurors have a past criminal record.
C) uncover any biases on the part of prospective jurors and find persons who might identify with the plights of their respective clients.
D) make sure there are equal numbers of male and female jurors.