When wages are adjusted for the factors of inflation, we can determine A. nominal wages
B. real wages
C. real interest rates
D. the natural rate of unemployment
E. the exchange rate between the dollar and other currencies

if this a multiple choice question you are not listing any possible answers. so if it is, i will just name all types of plate boundaries.

convergent boundaries

transform boundaries

divergent boundaries

plate boundary zones

i hope this you : )