In a cell that utilises the reaction $Zn(s) + 2H^+(aq) \to Zn^{2+} (aq) + H_2(g)$ addition of $H_2SO_4$ to cathode compartment, will

Question

( A ) lower the E and shift equilibrium to the left
( B ) increase the E and shift equilibrium to the left
( C ) lower the E and shift equilibrium to the right
( D ) increase the E and shift equilibrium to the right