What is a guild? (4 points) Group of answer choices A fee that is charged for money borrowed A group that unites for a common benefit A social class of merchants and artisans A worker who shapes stones for buildings

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