For a Chemical Reaction at Equilibrium, Which of the Following

For a chemical reaction at equilibrium, which of the following will change the value of the equilibrium constant K?
(I) Changing the temperature
(II) Changing the total concentration of reactants and products
(III) Changing the reaction coefficients

A) I only
B) II only
C) III only
D) I and II only
E) I and III only