The answer would have to be "B."
Having enough ports that transported the different goods for trade allowed trade to flourish in Rome and Greece. These ports had ships that made transporting of trade goods to different parts of the world convenient. Rome established a very good port system during the ancient times.
The justices each have their own opinions which is why there will be conflicting opinions and feelings on a case that they oversee. The power of judicial review limits laws the senate and congress can pass.