In towns with great , which often had fine libraries, students could hope to learn from distinguished scholars and receive an education. Group of answer choices

A. Mosques

B. Cathedrals

C. Temples

D. Monasteries

One drawback of voluntary trade is that it a.requires two groups to use a common language b.can make one group dependent upon another for necessary goods c.doesn't occur unless there is a shortage of goods for at least one group d.forces groups to rely on themselves to produce all the goods they need