The correct answer is D. The university
Explanation
The university is an educational institution created in the XII century as part of the Middle Ages or medieval Europe period, this institution was founded with the objective to teach knowledge to the students in replacement of the religious schools where the priests taught. Additionally, In the universities, teachers did only teach also produced knowledge, through investigations mainly in medicine, theology, and laws. Besides this, through time this institution adopted new fields of knowledge and had more coverage, reaching the other continents until today. So, the institution that was born in medieval Europe was the university.
