What type of unemployment (cyclical, frictional, or structural) applies to each of the following:

a. Landscapers laid off in response to a drop in new housing construction during a recession.

b. Coal miners laid off due to EPA regulations that shut down coal fired power

c. A financial analyst who quits his/her job in Chicago and is pursing similar work in Arizona

d. Printers laid off due to drop in demand for printed catalogues and flyers as firms go the internet to promote an advertise their products.

e. Factory workers in the U.S. laid off as the plants shut down and move to Mexico and Ireland.