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.
The line D) all men are created equal is found within the Declaration of Independence. The Declaration of Independence was written and adopted by the Continental Congress on July 4, 1776.