Answer:
A person was crucified with their hands over their head. This made it so difficult to breathe (once their strength had given out) that they were dead within an hour
It is D becausee it is to help control and regulate the means of production.
The assassination was premeditated because the conspirators planned to kill Ceaser before he left for Parthia. He would be gone to Parthia for several months so they contributed time, politics, and other aspects. Despite their short amount of time, they managed to pull it off.