The Legal Expression "Assumption of Risk" Referred to

The legal expression "assumption of risk" referred to

A) the times when worker's investments in various pension funds were unsecured and risky
B) the situation where workers attempted to join unions despite threats of violence
C) the fact that employees could be dismissed for criticizing their employer
D) the fact that workers accepted all risks associated with the job they took
E) the ability of some workers to manage risky situations better than others