Answer:
regulations
Step-by-step explanation:
Regulations are instruments by which the government oversees productive activities to protect the interest and health of citizens. This is very common in economic sectors that tend to form cartels. The government regulates to prohibit this kind of practice. Regulations are also common in markets that affect people's physical integrity. For example, if a firm uses a toxic product as input, the government regulates the maximum amount that this input can be used without harming people's health. This is the case narrated, if it has been discovered that pen lead is bad for people, the government will regulate the pen market so that people's health remains safe.