Concept:Economic rights guarantee the material conditions needed for human dignity and well-being.
Explanation:The right to an adequate standard of living includes access to food, clothing, shelter, and healthcare.
These are basic necessities that support a person's physical and social welfare.
They are not merely political or legal protections, but provisions linked to economic security.
Therefore, such a right belongs to the class of rights that ensure economic well-being.
It is not an example of civil rights, which protect individual freedoms.
It is also not a free market economy system, and it is broader than the simple right to life.
Hence, the right to an adequate standard of living is correctly grouped under economic rights.
Answer:B. economic right