Which of the Following Statements Is True About Q and K

Multiple Choice

Which of the following statements is true about Q and K?

A) If Q < K, then the ratio of the concentrations of products to the concentrations of reactants is more than the ratio at equilibrium.
B) If Q = K, then the system is at equilibrium.
C) if Q > K, then the ratio of the concentrations of products to the concentrations of reactants is less than at equilibrium.
D) If Q < K, then products are formed at the expense of the reactants.
E) If Q < K, then reactants are formed at the expense of products.