The use of local languages in medieval literature was most revolutionary because
A. it reached a wider audience of people
B. it led to Italian becoming the primary language in Europe
C. it was recognized by the Church as the best way to reach the masses
D. it led to a mass increase in university enrollments
Because it was writen in local languages of people that differed amoung each other, this in effect produced a very wide audience which could read a certain piece.