Guarantees the rights of individuals, the right to justice and the right to a fair trial.
I think it's B :) The others don't make much sense to me
Although it was unsuccessful, the Crusades introduced Europeans to the luxury of the Muslim civilization. When the Crusaders brought home silks, porcelain, spices and other goods, demand for these things in Europe began to grow, especially as the emerging bourgeois class of Europeans became a market for these luxury goods.
