Answer:
Hyperbole
Explanation:
Hyperboles are exaggerations in a way to describe something. They are exaggerating how wide his smile is to create a picture in the readers' minds.
the word that needs correcting is "do" the right answer is supposed to be "with"
Millions of patients donate tissue altruistically for research, but doctors and researchers can’t know at the outset whose donation, if any, will end up making money. That’s not to say that there aren’t times when compensation is appropriate.
obtain ok bergghuuujoi