Supervision is the government's regulation and restriction on microeconomic subjects in order to realize some public policy goals under market economy conditions. Mainly through the specific industry and micro-economic activities of the entry, exit, qualification, price and related to national health, life safety, sustainable development and other behaviors for supervision and management to achieve.
According to the above definition, which of the following is supervision by the government?
Farmers adjust the kinds of crops they grow based on market predictions