What Is the Effect of Adding CH₃COOC₂H₅(g)to a Container in Which

What is the effect of adding CH₃COOC₂H₅(g) to a container in which the following reaction has reached equilibrium?

A) The reaction will shift from the left to the right.
B) The reaction will shift from the right to the left.
C) There will be no effect.
D) Whether the reaction will shift to the left or the right depends on the initial temperature.