As Product Markets Become More Competitive and the Markup Decreases,we

Multiple Choice

As product markets become more competitive and the markup decreases,we would expect which of the following to occur?

A) no change in the real wage in the medium run.
B) an increase in the aggregate price level and an increase in output in the medium run.
C) an increase in the interest rate in the medium run.
D) no change in output in the medium run.
E) an increase in the real wage in the medium run.