What were the uncertainties and hazards of industrial labor?

Which best describes alexis de tocqueville

Following archduke franz ferdinand's assassination, austro-hungarian leaders: a. aided the ottoman empire in its campaign to keep serbia under its control. b. executed nearly all prominent serbs living in austria-hungary c. threatened to invade serbia if serb leaders did not agree to a set of strict demands. d.. formed an alliance with great britain to protect austria-hungary from future attacks.

What happened 10 million years ago? if u answer, u get 50 ! plz answer ; -;