D. None of the above. I could be wrong but from the research I've done none of them are heros in any way
The function of the infinitive phrase in the sentence <em /><em>I have always wanted to go to Mexico </em>is object of the verb. Since it isn't preceded by a preposition, it cannot be an object of the preposition, and since it is definitely an object, the only remaining choice is object of the verb.
Well saying dunno is an error in formal/academic writing. In academic writing you would have to write, i do not know, though.
Answer:
Unfair treatment and cheap labor made it nearly impossible for immigrants to achieve the American Dream.
plz mark me as brainliest :)