Business owners should be held responsible for the employee injuries that occur in job. Business owners should beforehand see to it that the working environment is safe and it is the employee's sake that they should prioritize among others. So, the answer is letter D.
It allowed each state to create its own foreign policy.
Needed to be established, if men were Angels then there would be no reason for a Government everybody would be perfect... He's saying that the Government is essential because of Human nature (at least some people)