Which of the Following Is True of the Structure of the Public

Which of the following is true of the structure of the public education system in the United States?

A) School principals do not have budgetary incentives to make bad teachers better.
B) Parents can threaten principals to move their kids to a private school if they are disappointed with the quality of education.
C) Teachers are paid based solely on their performance and abilities.
D) Teachers receive monetary incentives to educate students with special needs.