Answer:
The correct answer is the decline of agricultural economics.
Step-by-step explanation:
During the middle ages appeared a climate change in which the climate was colder and resulted in agricultural crises, the first of which is known as the Great Famine. And The agricultural sector shrank. So, the people created free enterprises, for example, in the 15th century, there was a growth in the English cloth industry and that help to establish a new class of international merchandise.