The answer is unsure to me because i don't see the examples above, but I'd go with d.
Answer:
He argued that by unleashing competition, free trade was likely to drive down workers' wages
Explanation:
Marx also disputed the argument that free trade facilitated a natural division of labour between countries. The free traders failed to understand that "one country can grow rich at the expense of another
Answer:
So it was basically to prevent him from accomplishing his planned reforms, which I guess would restrict their independence?
Explanation:
Gavrilo Princip was a member of the Black Hand. They didn't want to be part of the Austro-Hungarian empire or pay taxes to them. Princip had tuberculosis and knew he was going to pass soon. He did what he did to the Archduke as a final act of "patriotism" believing he would not live long enough to receive punishment.
His soilders were tired and refused to go father many shoulders ended up dying of heat.