The character trait that Crevecoeur sees as forming the foundation of American equality and success is C. industriousness.
It should be noted that trait simply means the behavior that is exhibited by an individual or character in a story.
The purpose of Letters from an American Farmer is to persuade readers from countries unfamiliar with American society. The main themes in Letters from an American Farmer are farming, loyalty to the British Crown and government, the abolishment of slavery, and the Revolutionary War.
In Letters from an American Farmer, the industriousness of the people was illustrated.
In this case, the foundation of American equality and success is industriousness.
It should be noted that industriousness means the steady attention and effort to the occupation that an individual engages in.
In conclusion, the correct option is C.
Learn more about trait on:
brainly.com/question/1446563
#SPJ1