Test analysis: option a is wrong. Education is a basic right endowed by the Constitution and a basic obligation of citizens. Rights can be waived, but obligations cannot be waived, so they are excluded. Option b is correct and in line with the question. Education is not only a basic right of China citizens, but also a basic obligation of citizens, so it was chosen. Option c is wrong. Education is the basic obligation of citizens, but not everything is subject to teachers, so it is excluded. Option D is inconsistent with the meaning of the question, and it does not involve the right and obligation of citizens to receive compulsory education, so it is excluded.