Answer:
The Stamp Act, the Intolerable Acts, the Boston Massacre, and the Boston Tea Party.
Explanation:
The correct answer is a. crop prices went down.
Simple as that. When the prices fell down, people could produce more for the same amount of money as earlier, which led to a boom.
China faced a challenge to feed its people, the growing population seemed to have no way of feeding, so China embarked on a policy of achieving self-sufficiency in food, creating an economic reform program that increased productivity in the agricultural sector, surprising many observers when it became a net exporter of agricultural products in 2002.
