<span> a revolution in communication occur in the 15th century
The first revolution in communication happened after Johanne Guttenberg developed the first movable printing in 1439, which allow people to easaily write and exchange information from one place to another</span>
Agricultural goods were overproduced.
I think the answer is B but I could be wrong
Answer: The Great Leap Forward
Explanation: I just got it right on the test.
