Respuesta :
The options that gives that answer to the question how it was determined that students are graduating from high school unprepared for college-level work is A. high rates of enrollment in remedial college courses.
The other options present the facts how graduates are successful, but we can see by the number of people who take these remedial courses that that is actually not the case.
The other options present the facts how graduates are successful, but we can see by the number of people who take these remedial courses that that is actually not the case.