Which of the Following Statements Are Incorrect

Which of the following statements are incorrect?
i.When opposing reversible reactions occur at different rates,the faster reaction gradually becomes slower.ii.Equilibrium is established when forward and reverse reaction rates become equal
iii.In the development of a chemical equilibrium,the reverse reaction rate decreases over time until equilibrium is established

A) iii only
B) i and ii
C) i and iii
D) ii and iii
E) i, ii, and iii