All of the Following Statements Are Incorrect EXCEPT

All of the following statements are incorrect EXCEPT

A) gas,liquid and solid phases of a substance exist simultaneously at equilibrium at the critical pressure and temperature.
B) above the critical pressure,only the solid phase of a pure substance can exist.
C) the liquid phase of a pure substance cannot exist above its critical temperature.
D) the critical temperature and pressure cannot be produced simultaneously.
E) above the critical temperature and pressure,only the liquid phase of a substance exists.