Karen Works as a Set Builder for a Local Television

Karen works as a set builder for a local television company. The safety guard on a band saw she uses has come off and is broken. Karen reports the broken guard to her supervisor who tells her to "keep working but be careful." Karen does not feel comfortable and believes she could be seriously injured. Karen has the right to

A) call the police.
B) ask her coworkers to use the saw.
C) refuse to continue until the guard is fixed or replaced.
D) ask for danger pay or financial compensation for performing dangerous work.