There were a lot of changes to education during the High Middle Ages. Because of the Crusades, people had access to new knowledge and educational practices around the world.
Students learned in languages other than Latin, although Latin was the main language used,
More universities were developed during the High Middle Ages, as well. They taught many different subjects.
Studies focused on more than just Christian Studies in the High Middles ages, as opposed to the earlier Medieval times. During those earlier times, only churches provided education to high born people.
The answer is A since the other three are all true.
