During the late Middle Ages, trade between Europe and other regions began to increase. In addition, new business systems such as banking and investing became more important. What was one result of these changes?
A.
The merchant class became wealthier and more powerful.
B.
The nobility began to lose control of their political authority.
C.
The peasant class demanded better jobs and more rights.
D.
The church became less powerful as their authority was questioned.