After the 2011 Tsunami Hit the Coast of Japan,Tokyo Electric

After the 2011 tsunami hit the coast of Japan,Tokyo Electric Power informed its employees as to the dangers and consequences of working on the nuclear power reactors and gave them the option to voluntarily agree to work on the reactors.By allowing employees to voluntarily agree to work on the reactors and not forcing them to do the work,the organization was ensuring the employees' ___________.

A) right to life and safety
B) right of free consent
C) right to privacy
D) right of free speech
E) right to due process