Which Statement Is True

Which statement is true?

A) A state function is one whose value for a system depends on the method of preparation of the reactants and products.
B) A state function is one whose value for a system is determined by the difference in temperature of the system, and not on the pressure of the system.
C) A state function is one whose value for the system is determined by only the pressure of the system, and not on the temperature of the system.
D) A state function is one whose value for a system is determined by the temperature of the system, and not on the composition of the system.
E) A state function is one whose value for a system is determined by the composition of the system, the volume, the temperature, and the pressure.