Which of the following breaks down bone?

Ten seconds after applying the AED and pushing "analyze," the machine has not shocked or indicated that no shock is advised. You should:

A) turn the machine off, remove the pads, and begin CPR. B) remove the pads, shave hair from the chest if necessary, and apply new pads. C) turn the machine off, and then turn it back on. D) continue to wait for the machine to analyze.

Federal law requires employers to purchase and maintain a certain minimum amount of workers' _______________ insurance for their employees. 

Fill in the blank(s) with the appropriate word(s).