The Revival of Classical Antiquity in the Twelfth Century Was

The revival of Classical antiquity in the twelfth century was primarily caused by

A) the university movement of the previous century.
B) circulation in the west in Latin translation of many ancient philosophical and scientific works previously saved by Muslim scholars.
C) the elaborate and dialectical writings of St.Thomas Aquinas.
D) the generous financial support of scholars by new European monarchs.
E) renewed contacts with the Byzantine Empire after centuries of separation.