Now suppose that there is a wave of immigration into the U.S…

Now suppose that there is a wave of immigration into the U.S. which increases the total number of available workers from Lto Lnew > L. Which of the following 4 options shows correctly how this a ects the labor market equilibrium and the relative wage W=R? In equilibrium, will the relative wage be higher or lower than before? What is the intuition for this result?