I'd say that they got it from exploration, really.
In Rome’s legislative branch, plebeians served in the Assemblies while the Senate’s members were "patricians". This word meant "father" and they were given far more responsibility than the plebeians.
To investigate causes of civil disorder and recommend solutions.
The populist part wanted to have a monetary system based on both silver and gold. They wanted a bi-metallic money system.
Answer: The first example
Explanation: “The modern automobile is becoming an adult” is an example of a metaphor. This is because the automobile is being compared to a human growing and becoming an adult and not needing any support because the automobile is evolving / growing into something more advanced than it used to be a while ago as new technologies arise.