Texts of the medievel period strongly relied on who ?

William of Moerbeke's translations and editions of Greek philosophical texts in the middle half of the thirteenth century helped in forming a clearer picture of Greek philosophy, and in particular of Aristotle, than was given by the Arabic versions they had previously relied on, which had distorted or obscured the relation between Platonic and Aristotelian systems of philosophy.

William of Moerbeke's translations an editions of Greek Philosophical Texts. That will be your answer. :)

It sounds like they were presented with a solution that did not fit the realities of the time. as well as the state of education and the laws of the time. they are therefore presenting a rebuttal