The Italian Universities Differed from Northern European Ones in Which

The Italian universities differed from northern European ones in which of the following ways?

A) Students at northern universities were generally older and sought law degrees.
B) Students rather than professors constituted the dominant guild.
C) Students in northern universities took the trivium, while Italian students studied the quadrivium.
D) Italian universities never had the guild system.
E) Northern universities tended to teach in vernacular languages while Italian universities usually taught in Latin.